BE518900A - - Google Patents

Info

Publication number: BE518900A
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.)

1952-06-23

Publication of BE518900A publication Critical patent/BE518900A/xx

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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only

Landscapes

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

BE518900D 1952-06-23 BE518900A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1058626T		1952-06-23

Publications (1)

Publication Number	Publication Date
BE518900A true BE518900A (xx)

Family

ID=9598691

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE518900D BE518900A (xx)	1952-06-23

Country Status (6)

Country	Link
US (1)	US2774826A (xx)
BE (1)	BE518900A (xx)
CH (1)	CH323451A (xx)
FR (1)	FR1058626A (xx)
GB (1)	GB724682A (xx)
NL (1)	NL175223B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE530756A (xx) *	1953-07-30
US2920277A (en) *	1954-01-28	1960-01-05	Philips Corp	Transistor amplifier
NL189723B (nl) *	1954-08-04		Urlberger Hermann Hans	Mobiele vangrail.
US2861258A (en) *	1954-09-30	1958-11-18	Ibm	Transistor amplifier circuit
US2912597A (en) *	1954-12-01	1959-11-10	Rca Corp	Inductive d.-c. setting and clamping circuit arrangements
NL91579C (xx) *	1955-04-16
US2945186A (en) *	1955-06-24	1960-07-12	Bendix Aviat Corp	Transistor amplifier with variable feedback
US2943267A (en) *	1955-10-31	1960-06-28	Sperry Rand Corp	Series-energized transistor amplifier
US2946015A (en) *	1956-01-13	1960-07-19	Motorola Inc	Amplifier circuit
US2999984A (en) *	1956-02-13	1961-09-12	Honeywell Regulator Co	Series-energized cascaded transistor amplifier
US3048659A (en) *	1959-03-30	1962-08-07	Motorola Inc	Microphone preamplifier
US4471316A (en) *	1981-02-10	1984-09-11	Pass Matvei I	Electric oscillation generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE491203A (xx) *	1948-11-06
US2647957A (en) *	1949-06-01	1953-08-04	Bell Telephone Labor Inc	Transistor circuit
US2647958A (en) *	1949-10-25	1953-08-04	Bell Telephone Labor Inc	Voltage and current bias of transistors
US2663766A (en) *	1950-06-28	1953-12-22	Bell Telephone Labor Inc	Transistor amplifier with conjugate input and output circuits

0
- BE BE518900D patent/BE518900A/xx unknown
- NL NLAANVRAGE7900172,A patent/NL175223B/xx unknown
1952
- 1952-06-23 FR FR1058626D patent/FR1058626A/fr not_active Expired
1953
- 1953-01-16 CH CH323451D patent/CH323451A/fr unknown
- 1953-02-20 GB GB4846/53A patent/GB724682A/en not_active Expired
- 1953-04-10 US US348089A patent/US2774826A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB724682A (en)	1955-02-23
CH323451A (fr)	1957-07-31
NL175223B (nl)
FR1058626A (fr)	1954-03-17
US2774826A (en)	1956-12-18

Publication	Publication Date	Title
DE1067449B (xx)
BE519488A (xx)	1953-10-26
JPS303722B1 (xx)	1955-05-31
FR1010000A (xx)	1952-06-12
FR999224A (xx)	1952-01-29
FR999039A (xx)	1952-01-25
FR999073A (xx)	1952-01-25
FR998992A (xx)	1952-01-24
BE533021A (xx)
BE525629A (xx)
BE524521A (xx)
BE524351A (xx)
BE522714A (xx)
BE521093A (xx)
BE519916A (xx)
BE518751A (xx)
BE516286A (xx)
BE522370A (xx)
BE522354A (xx)
BE522260A (xx)
BE522176A (xx)
BE522019A (xx)
BE521928A (xx)
BE521660A (xx)
BE521342A (xx)