BE698008A - - Google Patents

Info

Publication number: BE698008A
Authority: BE; Belgium

Application number

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.)

1966-05-05

Filing date

1967-05-05

Publication date

1967-11-16

1967-05-05 Application filed filed Critical

1967-11-16 Publication of BE698008A publication Critical patent/BE698008A/xx

Classifications

- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Multimedia (AREA)
Amplifiers (AREA)

BE698008D 1966-05-05 1967-05-05 BE698008A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED50040A DE1274660B (de)	1966-05-05	1966-05-05	Verfahren zur Erzielung eines konstanten Stromverstaerkungsfaktors fuer einen Transistorverstaerker mit weitem Stromverstaerkungsfaktorbereich und Schaltungsanordnung zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number	Publication Date
BE698008A true BE698008A (xx)	1967-11-16

Family

ID=7052344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE698008D BE698008A (xx)	1966-05-05	1967-05-05

Country Status (4)

Country	Link
US (1)	US3471795A (xx)
BE (1)	BE698008A (xx)
DE (1)	DE1274660B (xx)
NL (1)	NL6706381A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3750039A (en) *	1969-03-27	1973-07-31	Sanders Associates Inc	Current steering amplifier
US3832643A (en) *	1972-09-21	1974-08-27	Raytheon Co	Minimal dissipation power controller
US3903479A (en) *	1974-01-24	1975-09-02	Rca Corp	Transistor base biasing using semiconductor junctions
US4628438A (en) *	1983-12-16	1986-12-09	Control Concepts Corporation	Power converter apparatus and method employing plural branches
US5646576A (en) *	1995-07-24	1997-07-08	Motorola	Output stage of operational amplifier suitable for mounting on a substrate and method of amplifying therewith
JP3611690B2 (ja) *	1996-10-14	2005-01-19	沖電気工業株式会社	半導体装置
FR3023669A1 (fr) *	2014-07-11	2016-01-15	Aledia	Circuit optoelectronique a diodes electroluminescentes a scintillement reduit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1092960B (de) *	1959-11-06	1960-11-17	Telefunken Gmbh	Schutzschaltung gegen UEberspannungen bei Endstufen von Transistor-Leistungsverstaerkern
US3225209A (en) *	1962-12-17	1965-12-21	Collins Radio Co	Two-level d.c./a.c. power converter or amplitude modulator

1966
- 1966-05-05 DE DED50040A patent/DE1274660B/de active Pending
1967
- 1967-05-02 US US635415A patent/US3471795A/en not_active Expired - Lifetime
- 1967-05-05 BE BE698008D patent/BE698008A/xx unknown
- 1967-05-05 NL NL6706381A patent/NL6706381A/xx unknown

Also Published As

Publication number	Publication date
NL6706381A (xx)	1967-11-06
US3471795A (en)	1969-10-07
DE1274660B (de)	1968-08-08

Publication	Publication Date	Title
AU5917865A (xx)	1967-11-23
AU424443B2 (xx)	1972-05-24
AU428063B2 (xx)	1972-09-13
AU417216B2 (xx)	1971-09-21
AU421822B2 (xx)	1972-02-28
AU433222B2 (xx)	1973-03-01
AU6703465A (xx)	1968-04-26
AU1144366A (xx)	1968-04-26
AU612166A (xx)	1968-01-04
AU5895065A (xx)	1967-11-09
BE674882A (xx)	1966-05-03
BE654686A (xx)
BE692959A (xx)	1967-07-20
BE692936A (xx)	1967-07-20
BE692714A (xx)	1967-07-03
BE692464A (xx)	1967-06-16
BE691992A (xx)	1967-05-29
BE690492A (xx)	1967-05-30
BE675173A (xx)	1966-05-16
BE675139A (xx)	1966-05-03
BE675084A (xx)	1966-04-03
BE674987A (xx)	1966-06-16
BE693416A (xx)	1967-07-03
BE674792A (xx)	1966-05-03
BE674777A (xx)	1966-05-03