NL157157B - AUTOMATIC PROTECTION DEVICE FOR A POWER AMPLIFIER. - Google Patents

AUTOMATIC PROTECTION DEVICE FOR A POWER AMPLIFIER.

Info

Publication number
NL157157B
NL157157B NL6706512A NL6706512A NL157157B NL 157157 B NL157157 B NL 157157B NL 6706512 A NL6706512 A NL 6706512A NL 6706512 A NL6706512 A NL 6706512A NL 157157 B NL157157 B NL 157157B
Authority
NL
Netherlands
Prior art keywords
power amplifier
protection device
automatic protection
automatic
amplifier
Prior art date
Application number
NL6706512A
Other languages
Dutch (nl)
Other versions
NL6706512A (en
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL6706512A publication Critical patent/NL6706512A/xx
Publication of NL157157B publication Critical patent/NL157157B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
NL6706512A 1966-05-11 1967-05-10 AUTOMATIC PROTECTION DEVICE FOR A POWER AMPLIFIER. NL157157B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61192A FR1492932A (en) 1966-05-11 1966-05-11 Automatic adjustment of the power of an amplifying device

Publications (2)

Publication Number Publication Date
NL6706512A NL6706512A (en) 1967-11-13
NL157157B true NL157157B (en) 1978-06-15

Family

ID=8608403

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6706512A NL157157B (en) 1966-05-11 1967-05-10 AUTOMATIC PROTECTION DEVICE FOR A POWER AMPLIFIER.

Country Status (6)

Country Link
BE (1) BE698041A (en)
DE (1) DE1591042B1 (en)
FR (1) FR1492932A (en)
GB (1) GB1162046A (en)
LU (1) LU53620A1 (en)
NL (1) NL157157B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH615785A5 (en) * 1977-05-04 1980-02-15 Bbc Brown Boveri & Cie
US4165493A (en) * 1978-04-17 1979-08-21 Rockwell International Corporation Protected amplifier apparatus
DE3563405D1 (en) * 1985-11-19 1988-07-21 Herfurth Gmbh High-frequency amplifier
US5200708A (en) * 1991-09-11 1993-04-06 Thomson Consumer Electronics, Inc. Apparatus for the virtual expansion of power supply capacity
GB2462445A (en) * 2008-08-06 2010-02-10 Kbo Dynamics Ltd Microprocessor-controlled bias adjustment in a thermionic valve audio amplifier

Also Published As

Publication number Publication date
BE698041A (en) 1967-11-06
FR1492932A (en) 1967-08-25
NL6706512A (en) 1967-11-13
LU53620A1 (en) 1969-02-10
DE1591042B1 (en) 1970-07-02
GB1162046A (en) 1969-08-20

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: C I T