1 Philco Jr. Superheterodyne Model 80 Restoration 03/10/2013
... 5. Unsoldered the two grid caps for the 36 tubes going to the two coils, this so I could remove the coil shields for cleaning and polishing. One of the grid wires was taped with old electrical tape as part of a repair, this lead was clipped and will be replaced, may replace both grid cap leads. 6. R ...
... 5. Unsoldered the two grid caps for the 36 tubes going to the two coils, this so I could remove the coil shields for cleaning and polishing. One of the grid wires was taped with old electrical tape as part of a repair, this lead was clipped and will be replaced, may replace both grid cap leads. 6. R ...
Impact of Leading Power Factor on Data Center Generator
... loads like motors, the current waveform is out-of-phase because it is delayed from the voltage waveform. For this reason, inductive loads are said to have “lagging” power factor. With capacitive loads, the current waveform is out-of-phase because it is actually earlier in time than the voltage wavef ...
... loads like motors, the current waveform is out-of-phase because it is delayed from the voltage waveform. For this reason, inductive loads are said to have “lagging” power factor. With capacitive loads, the current waveform is out-of-phase because it is actually earlier in time than the voltage wavef ...
PS9505,PS9505L1,PS9505L2,PS9505L3 Data Sheet Preliminary
... the abovementioned coupling, design the input-side circuit so that the bias of the LED is reversed, within the range of the recommended operating conditions, and be sure to thoroughly evaluate operation.) (3) Pins 1, 4 (which is an NC*1 pin) can either be connected directly to the GND pin on the LED ...
... the abovementioned coupling, design the input-side circuit so that the bias of the LED is reversed, within the range of the recommended operating conditions, and be sure to thoroughly evaluate operation.) (3) Pins 1, 4 (which is an NC*1 pin) can either be connected directly to the GND pin on the LED ...
AAT4687-1 数据资料DataSheet下载
... power switch with precise over-voltage protection control, designed to protect low-voltage systems against high-voltage faults up to +28V. If the input voltage exceeds the fixed over-voltage threshold, the P-channel MOSFET switch will be turned off to prevent the output load circuits from damage. Th ...
... power switch with precise over-voltage protection control, designed to protect low-voltage systems against high-voltage faults up to +28V. If the input voltage exceeds the fixed over-voltage threshold, the P-channel MOSFET switch will be turned off to prevent the output load circuits from damage. Th ...
A Low-Impedance, Sub-Bandgap 0.6μm CMOS Reference with 0.84
... ultimately presenting a PTAT voltage across R13, the same one assumed and used in Eq. 2, where R12 is the series combination of R14 and R15. In the end, coefficients A, B, and C (i.e., R11-R15) from Eqs. (2) and (4) are designed to cancel and balance the CTAT behavior of diode voltage VD with the PT ...
... ultimately presenting a PTAT voltage across R13, the same one assumed and used in Eq. 2, where R12 is the series combination of R14 and R15. In the end, coefficients A, B, and C (i.e., R11-R15) from Eqs. (2) and (4) are designed to cancel and balance the CTAT behavior of diode voltage VD with the PT ...
AN2030
... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notic ...
... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notic ...
Soft Starters: the better start in a gentle manner
... The devices of the DS4-340-MX(R) and DS6-340-MX series feature internal bypass contacts. They can thus be assigned with higher motor ratings for a smaller size. The internal bypass is automatically switched in after the acceleration ramp and bridges the internal thyristors with uninterrupted operati ...
... The devices of the DS4-340-MX(R) and DS6-340-MX series feature internal bypass contacts. They can thus be assigned with higher motor ratings for a smaller size. The internal bypass is automatically switched in after the acceleration ramp and bridges the internal thyristors with uninterrupted operati ...
op amp applications
... While the balancing of the two source impedances is most helpful, lowering the absolute value can also minimize this distortion. With RS low, this has the effect of moving the high frequency breakpoint of the distortion rise upwards in the spectrum, were it is less likely to be harmful. The best ove ...
... While the balancing of the two source impedances is most helpful, lowering the absolute value can also minimize this distortion. With RS low, this has the effect of moving the high frequency breakpoint of the distortion rise upwards in the spectrum, were it is less likely to be harmful. The best ove ...
The Solutions : Calculable AC Voltage Reference
... The Linear Technology LTZ100 reference can easily provide better than 1ppm stability over the short term 2/3 hours required. As the LTZ1000 is temperature stabilised temperature variations over the measurement period will not add any significant contributions to an uncertainty budget 16th July 2013 ...
... The Linear Technology LTZ100 reference can easily provide better than 1ppm stability over the short term 2/3 hours required. As the LTZ1000 is temperature stabilised temperature variations over the measurement period will not add any significant contributions to an uncertainty budget 16th July 2013 ...
MMST4403 Features Mechanical Data
... express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. ...
... express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. ...
SOUTHERN COMPANY DISTRIBUTION
... that may require additional devices and operating schemes, the Company shall make those additional requirements known to the Customer before the application is approved and before interconnection is made. 1.5 Insurance and Securitization Adequate insurance, as deemed by the Company, may be required ...
... that may require additional devices and operating schemes, the Company shall make those additional requirements known to the Customer before the application is approved and before interconnection is made. 1.5 Insurance and Securitization Adequate insurance, as deemed by the Company, may be required ...
Pilot Relaying
... itself to provide the channel medium for transmission of signals at frequencies of 30-300 kHz. These are the most commonly used “pilots” for protective relaying. Power line carrier relaying is also known as “carriercurrent pilot relaying”. In power line carrier relaying, the carrier transmitterrecei ...
... itself to provide the channel medium for transmission of signals at frequencies of 30-300 kHz. These are the most commonly used “pilots” for protective relaying. Power line carrier relaying is also known as “carriercurrent pilot relaying”. In power line carrier relaying, the carrier transmitterrecei ...
Midfield Wireless Powering for Implantable Systems
... significant, and dielectric dispersion, which is negligible at lower frequencies, characterizes tissue absorption; in most cases, relaxation losses greatly exceed both radiative and ohmic wire losses. For these reasons, higher frequencies were not considered in most analyses. The receiver is thus ty ...
... significant, and dielectric dispersion, which is negligible at lower frequencies, characterizes tissue absorption; in most cases, relaxation losses greatly exceed both radiative and ohmic wire losses. For these reasons, higher frequencies were not considered in most analyses. The receiver is thus ty ...
Atmel LED Drivers MSL2041/MSL2042
... string drive N-Channel MOSFETs) and an external string power supply. The MSL2041/2s four MOSFET gate drive outputs, G0 - G3, are optimized to drive FETs with a maximum gate voltage threshold of 3V. The MSL2041/2 LED drivers provide simple control of LED brightness through both peak current and exter ...
... string drive N-Channel MOSFETs) and an external string power supply. The MSL2041/2s four MOSFET gate drive outputs, G0 - G3, are optimized to drive FETs with a maximum gate voltage threshold of 3V. The MSL2041/2 LED drivers provide simple control of LED brightness through both peak current and exter ...
NC7SZU04 TinyLogic UHS Unbuffered Inverter
... current consumption (ICCD) at no output lading and operating at 50% duty cycle. CPD is related to ICCD dynamic operating current by the expression: ICCD=(CPD)(VCC)(fIN)+(ICCstatic). ...
... current consumption (ICCD) at no output lading and operating at 50% duty cycle. CPD is related to ICCD dynamic operating current by the expression: ICCD=(CPD)(VCC)(fIN)+(ICCstatic). ...
BD3507HFV
... depends on temperature and load conditions. In addition, when various capacitors are connected in series, the total phase allowance of loop gain becomes not sufficient, and oscillation may result. Thoroughgoing confirmation at application temperature and under load range conditions is requested. The ...
... depends on temperature and load conditions. In addition, when various capacitors are connected in series, the total phase allowance of loop gain becomes not sufficient, and oscillation may result. Thoroughgoing confirmation at application temperature and under load range conditions is requested. The ...
AD8295 数据手册DataSheet 下载
... instrumentation amplifier. Gain is set from 1 to 1000 with a single resistor. The low noise and excellent common-mode rejection of the AD8295 enable the part to easily detect small signals even in the presence of large common-mode interference. For a similar instrumentation amplifier without the ass ...
... instrumentation amplifier. Gain is set from 1 to 1000 with a single resistor. The low noise and excellent common-mode rejection of the AD8295 enable the part to easily detect small signals even in the presence of large common-mode interference. For a similar instrumentation amplifier without the ass ...
350-mA, 6-MHz HIGH-EFFICIENCY STEP
... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolu ...
... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolu ...
Siemens PTI − Software Solutions IEC 60909 Fault Calculations
... It can simulate one or all fault types at one bus or all system or sub-system buses in one run thereby reducing the analysis time. The challenge The electrical utilities and industries need to design, operate, protect and maintain the electrical installations as per IEC fault current duties. To dete ...
... It can simulate one or all fault types at one bus or all system or sub-system buses in one run thereby reducing the analysis time. The challenge The electrical utilities and industries need to design, operate, protect and maintain the electrical installations as per IEC fault current duties. To dete ...
P.A. Godoy, D.J. Perreault, and J.L. Dawson, Outphasing Energy Recovery Amplifier with Resistance Compression for Improved Efficiency, Transactions on Microwave Theory and Techniques, Vol. 57, No. 12, pp. 2895-2906, Dec. 2009.
... Abstract—We describe a new outphasing energy recovery amplifier (OPERA) which replaces the isolation resistor in the conventional matched combiner with a resistance-compressed rectifier for improved efficiency. The rectifier recovers the power normally wasted in the isolation resistor back to the po ...
... Abstract—We describe a new outphasing energy recovery amplifier (OPERA) which replaces the isolation resistor in the conventional matched combiner with a resistance-compressed rectifier for improved efficiency. The rectifier recovers the power normally wasted in the isolation resistor back to the po ...