GB1602863A - Monitoring the anode dissipation of transmitters - Google Patents

Monitoring the anode dissipation of transmitters Download PDF

Info

Publication number
GB1602863A
GB1602863A GB17280/78A GB1728078A GB1602863A GB 1602863 A GB1602863 A GB 1602863A GB 17280/78 A GB17280/78 A GB 17280/78A GB 1728078 A GB1728078 A GB 1728078A GB 1602863 A GB1602863 A GB 1602863A
Authority
GB
United Kingdom
Prior art keywords
anode
dissipation
threshold
transmitter
monitoring
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
GB17280/78A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1602863A publication Critical patent/GB1602863A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • 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
    • H03F1/548—Protection of anode or grid circuit against overload
    • 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
    • H04B1/0466—Fault detection or indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB17280/78A 1977-05-04 1978-05-02 Monitoring the anode dissipation of transmitters Expired GB1602863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH555377A CH615785A5 (US07816562-20101019-C00012.png) 1977-05-04 1977-05-04

Publications (1)

Publication Number Publication Date
GB1602863A true GB1602863A (en) 1981-11-18

Family

ID=4295505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17280/78A Expired GB1602863A (en) 1977-05-04 1978-05-02 Monitoring the anode dissipation of transmitters

Country Status (6)

Country Link
US (1) US4196392A (US07816562-20101019-C00012.png)
CH (1) CH615785A5 (US07816562-20101019-C00012.png)
DE (1) DE2724258C2 (US07816562-20101019-C00012.png)
FR (1) FR2390043B1 (US07816562-20101019-C00012.png)
GB (1) GB1602863A (US07816562-20101019-C00012.png)
YU (1) YU41088B (US07816562-20101019-C00012.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566544A (en) * 1978-04-27 1980-05-08 Communications Patents Ltd Device for monitoring the performance of a transmitter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020529A (en) * 1959-12-21 1962-02-06 Collins Radio Co Reflected power alarm for a variable power output antenna system
FR1492932A (fr) * 1966-05-11 1967-08-25 Cit Alcatel Réglage automatique de la puissance d'un organe amplificateur
DE2306013C3 (de) * 1973-02-07 1975-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Begrenzung der Verlustleistung von elektronischen Bauelementen
US3870957A (en) * 1973-10-15 1975-03-11 Itt VSWR alarm system
US4019150A (en) * 1975-11-17 1977-04-19 Motorola, Inc. PA protection circuit for a single sideband radio
US4122400A (en) * 1976-11-08 1978-10-24 Rca Corporation Amplifier protection circuit

Also Published As

Publication number Publication date
FR2390043A1 (US07816562-20101019-C00012.png) 1978-12-01
DE2724258C2 (de) 1987-03-05
DE2724258A1 (de) 1978-11-09
US4196392A (en) 1980-04-01
FR2390043B1 (US07816562-20101019-C00012.png) 1984-09-21
CH615785A5 (US07816562-20101019-C00012.png) 1980-02-15
YU41088B (en) 1986-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940502