FR2008493A1 - - Google Patents

Info

Publication number
FR2008493A1
FR2008493A1 FR6915494A FR6915494A FR2008493A1 FR 2008493 A1 FR2008493 A1 FR 2008493A1 FR 6915494 A FR6915494 A FR 6915494A FR 6915494 A FR6915494 A FR 6915494A FR 2008493 A1 FR2008493 A1 FR 2008493A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6915494A
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2008493A1 publication Critical patent/FR2008493A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
FR6915494A 1968-05-14 1969-05-13 Withdrawn FR2008493A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43032391A JPS494771B1 (fr) 1968-05-14 1968-05-14

Publications (1)

Publication Number Publication Date
FR2008493A1 true FR2008493A1 (fr) 1970-01-23

Family

ID=12357639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6915494A Withdrawn FR2008493A1 (fr) 1968-05-14 1969-05-13

Country Status (6)

Country Link
US (1) US3600682A (fr)
JP (1) JPS494771B1 (fr)
DE (1) DE1924644A1 (fr)
FR (1) FR2008493A1 (fr)
GB (1) GB1238234A (fr)
NL (1) NL6907296A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953853A (en) * 1974-06-25 1976-04-27 The United States Of America As Represented By The Secretary Of The Army Passive microwave power distribution systems
US4070637A (en) * 1976-03-25 1978-01-24 Communications Satellite Corporation Redundant microwave configuration
US4198611A (en) * 1977-08-01 1980-04-15 Rca Corporation Redundancy system with eight devices for five channels
US4644301A (en) * 1985-10-31 1987-02-17 Rca Corporation Redundancy system and switching network
US5481073A (en) * 1994-06-09 1996-01-02 Quintech, Inc. Modular broadband bidirectional programmable switch system with stacked modular switch arrangement
GB2314725B (en) * 1996-06-28 2000-03-08 Matra Marconi Space Uk Ltd Switching means for use on-board a spacecraft
US6943625B2 (en) * 2003-11-24 2005-09-13 The Boeing Company Gain and phase balanced amplifier redundancy system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032723A (en) * 1960-05-31 1962-05-01 Bell Telephone Labor Inc High speed microwave switching networks
US3065420A (en) * 1960-09-15 1962-11-20 Cutler Hammer Inc Signal translation system with interconnected channels
US3253259A (en) * 1961-09-19 1966-05-24 Bell Telephone Labor Inc Plural channel data transmission system having means for utilizing only the operative channels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740838A (en) * 1951-08-17 1956-04-03 Bell Telephone Labor Inc Pulse transmission system
US2914671A (en) * 1956-10-31 1959-11-24 Bell Telephone Labor Inc Microwave switching circuits
US2934658A (en) * 1956-10-31 1960-04-26 Bell Telephone Labor Inc Microwave switching circuits

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032723A (en) * 1960-05-31 1962-05-01 Bell Telephone Labor Inc High speed microwave switching networks
US3065420A (en) * 1960-09-15 1962-11-20 Cutler Hammer Inc Signal translation system with interconnected channels
US3253259A (en) * 1961-09-19 1966-05-24 Bell Telephone Labor Inc Plural channel data transmission system having means for utilizing only the operative channels

Also Published As

Publication number Publication date
JPS494771B1 (fr) 1974-02-02
NL6907296A (fr) 1969-11-18
DE1924644A1 (de) 1970-06-11
GB1238234A (fr) 1971-07-07
US3600682A (en) 1971-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse