GB1178039A - Improvements in or relating to Feedback Amplifier Systems - Google Patents

Improvements in or relating to Feedback Amplifier Systems

Info

Publication number: GB1178039A
Authority: GB; United Kingdom
Prior art keywords: amplifier; negative feedback; impedance; network; input
Prior art date: 1966-07-27
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

GB34206/67A

Other languages

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.)

Siemens AG

Siemens Corp

Original Assignee

Siemens AG

Siemens Corp

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.)

1966-07-27

Filing date

1967-07-26

Publication date

1970-01-14

1967-07-26 Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG

1970-01-14 Publication of GB1178039A publication Critical patent/GB1178039A/en

Status Expired legal-status Critical Current

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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/28—Impedance matching networks
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks

Landscapes

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

GB34206/67A 1966-07-27 1967-07-26 Improvements in or relating to Feedback Amplifier Systems Expired GB1178039A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DES105029A DE1272998B (de)	1966-07-27	1966-07-27	Verstaerkeranordnung mit Parallel- und Reihenrueckkopplung vom Ausgang auf den Eingang
DES105024A DE1272997B (de)	1966-07-27	1966-07-27	Verstaerkeranordnung mit Parallel- und Reihenrueckkopplung vom Ausgang auf den Eingang
DES0108803		1967-03-14

Publications (1)

Publication Number	Publication Date
GB1178039A true GB1178039A (en)	1970-01-14

Family

ID=27212983

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
GB34206/67A Expired GB1178039A (en)	1966-07-27	1967-07-26	Improvements in or relating to Feedback Amplifier Systems
GB61505/68A Expired GB1180200A (en)	1966-07-27	1967-07-26	Improvements in or relating to Feedback Amplifier Systems
GB61506/68A Expired GB1179520A (en)	1966-07-27	1967-07-26	Improvements in or relating to Feedback Amplifier Systems

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
GB61505/68A Expired GB1180200A (en)	1966-07-27	1967-07-26	Improvements in or relating to Feedback Amplifier Systems
GB61506/68A Expired GB1179520A (en)	1966-07-27	1967-07-26	Improvements in or relating to Feedback Amplifier Systems

Country Status (7)

Country	Link
AT (2)	AT285676B (xx)
BE (1)	BE701911A (xx)
DE (3)	DE1272997B (xx)
GB (3)	GB1178039A (xx)
NL (1)	NL148460B (xx)
SE (1)	SE343737B (xx)
YU (1)	YU35410B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3972002A (en) *	1974-12-30	1976-07-27	Bell Telephone Laboratories, Incorporated	Dual feedback amplifier

1966
- 1966-07-27 DE DES105024A patent/DE1272997B/de not_active Withdrawn
- 1966-07-27 DE DES105029A patent/DE1272998B/de not_active Withdrawn
1967
- 1967-03-14 DE DE19671512765 patent/DE1512765A1/de active Pending
- 1967-07-17 NL NL676709907A patent/NL148460B/xx unknown
- 1967-07-24 AT AT685567A patent/AT285676B/de active
- 1967-07-24 AT AT07607/68A patent/AT279673B/de not_active IP Right Cessation
- 1967-07-24 YU YU1476/67A patent/YU35410B/xx unknown
- 1967-07-26 GB GB34206/67A patent/GB1178039A/en not_active Expired
- 1967-07-26 GB GB61505/68A patent/GB1180200A/en not_active Expired
- 1967-07-26 SE SE10870/67*A patent/SE343737B/xx unknown
- 1967-07-26 GB GB61506/68A patent/GB1179520A/en not_active Expired
- 1967-07-27 BE BE701911D patent/BE701911A/xx unknown

Also Published As

Publication number	Publication date
AT285676B (de)	1970-11-10
DE1512765A1 (de)	1969-08-14
YU147667A (en)	1980-06-30
SE343737B (xx)	1972-03-13
NL148460B (nl)	1976-01-15
GB1179520A (en)	1970-01-28
DE1272998B (de)	1968-07-18
NL6709907A (xx)	1968-01-29
GB1180200A (en)	1970-02-04
BE701911A (xx)	1968-01-29
DE1272997B (de)	1968-07-18
YU35410B (en)	1980-12-31
AT279673B (de)	1970-03-10

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