FR2177865B1 - - Google Patents

Info

Publication number
FR2177865B1
FR2177865B1 FR7310302A FR7310302A FR2177865B1 FR 2177865 B1 FR2177865 B1 FR 2177865B1 FR 7310302 A FR7310302 A FR 7310302A FR 7310302 A FR7310302 A FR 7310302A FR 2177865 B1 FR2177865 B1 FR 2177865B1
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.)
Expired
Application number
FR7310302A
Other languages
French (fr)
Other versions
FR2177865A1 (de
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2177865A1 publication Critical patent/FR2177865A1/fr
Application granted granted Critical
Publication of FR2177865B1 publication Critical patent/FR2177865B1/fr
Expired 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/0203—Particular design considerations for integrated circuits
    • H01L27/0214—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L
    • H01L27/0229—Particular design considerations for integrated circuits for internal polarisation, e.g. I2L of bipolar structures
    • H01L27/0233—Integrated injection logic structures [I2L]
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0233—Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
FR7310302A 1972-03-25 1973-03-22 Expired FR2177865B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204036A NL170210C (nl) 1972-03-25 1972-03-25 Elektronische schakeling.

Publications (2)

Publication Number Publication Date
FR2177865A1 FR2177865A1 (de) 1973-11-09
FR2177865B1 true FR2177865B1 (de) 1978-02-10

Family

ID=19815708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310302A Expired FR2177865B1 (de) 1972-03-25 1973-03-22

Country Status (7)

Country Link
JP (1) JPS5542529B2 (de)
CA (1) CA974611A (de)
DE (1) DE2313108C3 (de)
FR (1) FR2177865B1 (de)
GB (1) GB1425527A (de)
IT (1) IT982599B (de)
NL (1) NL170210C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528589B2 (de) * 1974-05-18 1980-07-29
IT1200794B (it) * 1985-10-16 1989-01-27 Sgs Microelettronica Spa Dispositivo per aumentare la potenza di uscita di una apparecchio radio alimentato a bassa tensione particolarmente del tipo autoradio
DE10211364B4 (de) 2002-03-14 2004-02-05 Siemens Audiologische Technik Gmbh Abschalten von Signalverarbeitungsvorrichtungen eines Hörgeräts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199070A (en) * 1963-01-14 1965-08-03 Shell Oil Co Sonic control circuitry

Also Published As

Publication number Publication date
FR2177865A1 (de) 1973-11-09
IT982599B (it) 1974-10-21
NL170210B (nl) 1982-05-03
JPS4915347A (de) 1974-02-09
DE2313108A1 (de) 1973-10-04
JPS5542529B2 (de) 1980-10-31
NL7204036A (de) 1973-09-27
DE2313108B2 (de) 1981-04-09
NL170210C (nl) 1982-10-01
CA974611A (en) 1975-09-16
GB1425527A (en) 1976-02-18
DE2313108C3 (de) 1982-01-07

Similar Documents

Publication Publication Date Title
FR2182451A5 (de)
FR2191289A1 (de)
FR2177865B1 (de)
JPS4912203A (de)
JPS4964029A (de)
FR2191547A5 (de)
JPS4967204U (de)
JPS496474U (de)
JPS49104580U (de)
JPS4910416U (de)
FR2208368A5 (de)
JPS5512120B2 (de)
JPS4971987U (de)
JPS48101237U (de)
FR2207922A2 (de)
JPS4875611A (de)
JPS4892844U (de)
JPS4957727A (de)
JPS4997428U (de)
CH578503A5 (de)
CH575498B5 (de)
BE788499A (de)
CH578487A5 (de)
CH579074A5 (de)
CH579538A5 (de)

Legal Events

Date Code Title Description
ST Notification of lapse