GB1120525A - Improvements in or relating to transmission circuit arrangements - Google Patents

Improvements in or relating to transmission circuit arrangements

Info

Publication number
GB1120525A
GB1120525A GB3570666A GB3570666A GB1120525A GB 1120525 A GB1120525 A GB 1120525A GB 3570666 A GB3570666 A GB 3570666A GB 3570666 A GB3570666 A GB 3570666A GB 1120525 A GB1120525 A GB 1120525A
Authority
GB
United Kingdom
Prior art keywords
supply
arrangement
aug
generator
carrier frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3570666A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1120525A publication Critical patent/GB1120525A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Circuits Of Receivers In General (AREA)
GB3570666A 1965-08-11 1966-08-10 Improvements in or relating to transmission circuit arrangements Expired GB1120525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965S0098775 DE1258473B (de) 1965-08-11 1965-08-11 Einrichtung zur Umschaltung einer Last von einem Betriebstraegerfrequenzgenerator auf einen Ersatztraegerfrequenzgenerator bei Systemen der elektrischen Traegerfrequenz-Nachrichtentechnik

Publications (1)

Publication Number Publication Date
GB1120525A true GB1120525A (en) 1968-07-17

Family

ID=7521723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3570666A Expired GB1120525A (en) 1965-08-11 1966-08-10 Improvements in or relating to transmission circuit arrangements

Country Status (7)

Country Link
JP (1) JPS4942801B1 (enrdf_load_stackoverflow)
AT (1) AT261681B (enrdf_load_stackoverflow)
BE (1) BE685389A (enrdf_load_stackoverflow)
DE (1) DE1258473B (enrdf_load_stackoverflow)
GB (1) GB1120525A (enrdf_load_stackoverflow)
NL (1) NL147290B (enrdf_load_stackoverflow)
SE (1) SE327218B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287151B (de) * 1968-03-27 1969-01-16 Telefunken Patent Einrichtung zur selbsttaetigen, kurzzeitigen Umschaltung einer Last von einem Betriebsverstaerker auf einen Ersatzverstaerker in Traegerfrequenzsystemen

Also Published As

Publication number Publication date
JPS4942801B1 (enrdf_load_stackoverflow) 1974-11-16
SE327218B (enrdf_load_stackoverflow) 1970-08-17
DE1258473B (de) 1968-01-11
NL6610812A (enrdf_load_stackoverflow) 1967-02-13
BE685389A (enrdf_load_stackoverflow) 1967-02-13
NL147290B (nl) 1975-09-15
AT261681B (de) 1968-05-10

Similar Documents

Publication Publication Date Title
GB1381035A (en) Electrical system with current and voltage limiting-protective means
GB1125868A (en) Direct current voltage converters
GB1126840A (en) Load commutation system for regulating transformers
GB952610A (en) Electrical circuits employing negative resistance diodes
GB1316763A (en) Arrangement for ensuring that the voltage supplied to a load remains substantially constant
GB1120525A (en) Improvements in or relating to transmission circuit arrangements
US3227940A (en) Voltage sensitive control circuit
GB1220538A (en) Voltage protection circuit for transistor regulaters
GB1523322A (en) Dc to ac inverter
GB904226A (en) An electrical circuit for connecting a stand-by supply to a load in the event of mains failure
JPS57202886A (en) Output switching device for inverter apparatus
GB875564A (en) Improvements in and relating to rectifier circuits
GB1044322A (en) Improvements in and relating to electrical circuits
GB1146220A (en) An emergency power supply
GB1044474A (en) A high-voltage direct-current transmission system
GB1123047A (en) Improvements in and relating to a.c. power circuits
GB818600A (en) Improvements in or relating to alternator-rectifier-electrical generating system
GB1111300A (en) Improvements relating to alternating current frequency converters
GB1348494A (en) Switching apparatus
GB1080203A (en) Improvements in or relating to switching circuits employing static switching devices
GB1070576A (en) Magnetic amplifiers operative with d.c. electric sources
GB1037577A (en) Improvements in bus-bar protective devices
GB937506A (en) Improvements relating to power transistors and voltage regulating circuits therefor
GB555119A (en) Improvements in and relating to electric power distribution
GB1071667A (en) Improvements in and relating to static switching apparatus