GB9116391D0 - Power amplifier protection circuit - Google Patents

Power amplifier protection circuit

Info

Publication number
GB9116391D0
GB9116391D0 GB919116391A GB9116391A GB9116391D0 GB 9116391 D0 GB9116391 D0 GB 9116391D0 GB 919116391 A GB919116391 A GB 919116391A GB 9116391 A GB9116391 A GB 9116391A GB 9116391 D0 GB9116391 D0 GB 9116391D0
Authority
GB
United Kingdom
Prior art keywords
power amplifier
protection circuit
amplifier protection
circuit
power
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.)
Granted
Application number
GB919116391A
Other versions
GB2250151A (en
GB2250151B (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.)
NAD ELECTRONICS Ltd
Original Assignee
NAD ELECTRONICS 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 NAD ELECTRONICS Ltd filed Critical NAD ELECTRONICS Ltd
Publication of GB9116391D0 publication Critical patent/GB9116391D0/en
Publication of GB2250151A publication Critical patent/GB2250151A/en
Priority to GB9416291A priority Critical patent/GB2279835B/en
Application granted granted Critical
Publication of GB2250151B publication Critical patent/GB2250151B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB9116391A 1990-07-30 1991-07-30 Power amplifier protection circuit Expired - Fee Related GB2250151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9416291A GB2279835B (en) 1990-07-30 1994-08-12 Power amplifier protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909016668A GB9016668D0 (en) 1990-07-30 1990-07-30 Power amplifier protection circuit

Publications (3)

Publication Number Publication Date
GB9116391D0 true GB9116391D0 (en) 1991-09-11
GB2250151A GB2250151A (en) 1992-05-27
GB2250151B GB2250151B (en) 1995-04-05

Family

ID=10679870

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909016668A Pending GB9016668D0 (en) 1990-07-30 1990-07-30 Power amplifier protection circuit
GB9116391A Expired - Fee Related GB2250151B (en) 1990-07-30 1991-07-30 Power amplifier protection circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909016668A Pending GB9016668D0 (en) 1990-07-30 1990-07-30 Power amplifier protection circuit

Country Status (1)

Country Link
GB (2) GB9016668D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224169A (en) * 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel
EP0613239B1 (en) * 1993-02-22 1998-10-28 Koninklijke Philips Electronics N.V. Audio amplifier arrangement
US6580318B2 (en) 2001-03-08 2003-06-17 Maxim Integrated Products, Inc. Method and apparatus for protecting radio frequency power amplifiers
US11005431B2 (en) * 2019-04-03 2021-05-11 Analog Devices International Unlimited Company Power amplifier fault detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159012A (en) * 1966-05-23 1969-07-23 Decca Ltd Improvements in or relating to Radio Transmitting Stations.
GB1131349A (en) * 1967-04-20 1968-10-23 Redifon Ltd Improvements in or relating to electric signal amplifiers
DE1809570A1 (en) * 1967-11-21 1969-06-26 Sony Corp Transistor protection circuit
US3536958A (en) * 1967-12-05 1970-10-27 Rca Corp Amplifier protection circuit
US3838962A (en) * 1973-05-17 1974-10-01 Philco Ford Corp Molding apparatus
NL7307129A (en) * 1973-05-22 1974-11-26
GB1467057A (en) * 1973-05-24 1977-03-16 Rca Corp Amplifier with over-current protection
CA991756A (en) * 1974-04-19 1976-06-22 Richard I. Maran Semi-conductor thermal protection arrangement
DE2733749B2 (en) * 1977-07-27 1981-01-29 Honeywell Gmbh, 6000 Frankfurt Overload protection for transistors
IT1202895B (en) * 1979-02-27 1989-02-15 Ates Componenti Elettron THERMAL PROTECTION DEVICE FOR AN ELECTRONIC SEMICONDUCTOR COMPONENT

Also Published As

Publication number Publication date
GB2250151A (en) 1992-05-27
GB9016668D0 (en) 1990-09-12
GB2250151B (en) 1995-04-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000730