SU554606A1 - Amplifier - Google Patents

Amplifier

Info

Publication number
SU554606A1
SU554606A1 SU1874104A SU1874104A SU554606A1 SU 554606 A1 SU554606 A1 SU 554606A1 SU 1874104 A SU1874104 A SU 1874104A SU 1874104 A SU1874104 A SU 1874104A SU 554606 A1 SU554606 A1 SU 554606A1
Authority
SU
USSR - Soviet Union
Prior art keywords
amplifier
source
switch
contacts
power
Prior art date
Application number
SU1874104A
Other languages
Russian (ru)
Inventor
Борис Николаевич Филатов
Original Assignee
Предприятие П/Я А-7306
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я А-7306 filed Critical Предприятие П/Я А-7306
Priority to SU1874104A priority Critical patent/SU554606A1/en
Application granted granted Critical
Publication of SU554606A1 publication Critical patent/SU554606A1/en

Links

Landscapes

  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)

Description

контакты 18 этого реле отключают вход питани  усилител  4 от основного источника 15, а контакты 19 переключают вход питани  усилител  11 с основного источника 15 на резервный источник питани  16.The contacts 18 of this relay disconnect the input power amplifier 4 from the main source 15, and the contacts 19 switch the power input of the amplifier 11 from the main source 15 to the backup power source 16.

Переключатель 13 реле 23 переключает нагрузку 14 выключенного усилител  4 к части вторичной обмотки выходного трансформатора 12, работающего усилител  11 и нагрузку 7 работающего усилител  11 с полной вторичной обмотки трансформатора 12 на ее часть.The switch 13 of the relay 23 switches the load 14 of the switched-off amplifier 4 to the part of the secondary winding of the output transformer 12, the operating amplifier 11 and the load 7 of the working amplifier 11 from the full secondary winding of the transformer 12 to its part.

Контакты реле 22 переключают источник программы 21 с полной первичной обмотки входного трансформатора амплитудного сжимател  10, работающего усилител  И на часть этой обмотки. При переводе переключател  20 в другое положение от резервного источника питаетс  усилитель 4, а усилитель 11 отключаетс .The contacts of the relay 22 switch the source of the program 21 from the full primary winding of the input transformer of the amplitude compressor 10, the operating amplifier AND to a part of this winding. When translating switch 20 to a different position from the backup source, amplifier 4 is powered, and amplifier 11 is turned off.

Использование усилительного устройства уменьшает потребление энергии от резервного источника напр жени  в 3,3 раза, что позвол ет уменьшить установочную мощность резервного источника напр жени  в 3,3 раза.The use of an amplifying device reduces energy consumption from a backup voltage source by 3.3 times, which makes it possible to reduce the installation power of a backup voltage source by 3.3 times.

Claims (1)

1. Вансович А. Л. Усилитель проводного вещани  типа УПВ-1. - «Аппаратура проводного вещани , «Св зь, 1967, с. 5 (прототип).1. AL Vansovich. Amplifier of wire broadcasting of type UPV-1. - “The equipment of wire broadcasting,“ Svy, 1967, p. 5 (prototype). jrjr
SU1874104A 1973-01-19 1973-01-19 Amplifier SU554606A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1874104A SU554606A1 (en) 1973-01-19 1973-01-19 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1874104A SU554606A1 (en) 1973-01-19 1973-01-19 Amplifier

Publications (1)

Publication Number Publication Date
SU554606A1 true SU554606A1 (en) 1977-04-15

Family

ID=20539902

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1874104A SU554606A1 (en) 1973-01-19 1973-01-19 Amplifier

Country Status (1)

Country Link
SU (1) SU554606A1 (en)

Similar Documents

Publication Publication Date Title
BG38490A3 (en) Signal indicator of faults in elctrodriving control
SU554606A1 (en) Amplifier
GB901506A (en) Improvements in and relating to electric power supply systems using transistors
SE8006897L (en) CONTROL CIRCUIT FOR HIGH STARTING DEVICES
JPS5422812A (en) Feedback amplifying circuit with fet switch circuit
SU690610A1 (en) Power amplifier
ES486368A1 (en) A turn-off accelerating circuit for use with a power transistor
US2626378A (en) Means for more easy starting of inverters at light loads
FI964184A0 (en) Active rectifier circuit
SU533890A1 (en) Device for monitoring the connection of electrodes of radio elements to the contacts of the connection node
JPS537160A (en) Amplifier
SU656122A2 (en) Device for control of quick-acting dc switch
SU740580A1 (en) Railway point position monitor
SU603068A1 (en) Dc-to-dc voltage converter
SU627495A1 (en) Signalling device
SU845269A1 (en) Duty device
JPS561770A (en) Switching power source circuit
SU133716A1 (en) Electric fence
SU509944A1 (en) Device for blocking from multiple switch ons
JPS5375457A (en) Power source circuit
JPS5690312A (en) Switching circuit of transistor
SU448503A1 (en) Amplifier
SU721884A1 (en) Tasitron control device
SU826437A1 (en) Dc contactor with arcless switching
JPS5732104A (en) Power-voltage-controlled type amplifier