CH268701A - Amplification device comprising two similar amplifiers with negative feedback. - Google Patents

Amplification device comprising two similar amplifiers with negative feedback.

Info

Publication number: CH268701A
Authority: CH; Switzerland
Prior art keywords: negative feedback; amplification device; similar amplifiers; amplifiers; similar
Prior art date: 1942-12-24

Application number

Other languages

French (fr)

Inventor

Telephone Et Radio S Standard

Original Assignee

Standard Telephone & Radio Sa

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.)

1942-12-24

Filing date

1946-08-22

Publication date

1950-05-31

1946-08-22 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1950-05-31 Publication of CH268701A publication Critical patent/CH268701A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- 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
- H03F1/542—Replacing by standby devices
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

CH268701D 1942-12-24 1946-08-22 Amplification device comprising two similar amplifiers with negative feedback. CH268701A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB268701X		1942-12-24

Publications (1)

Publication Number	Publication Date
CH268701A true CH268701A (en)	1950-05-31

Family

ID=10250498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH268701D CH268701A (en)	1942-12-24	1946-08-22	Amplification device comprising two similar amplifiers with negative feedback.

Country Status (6)

Country	Link
US (1)	US2364389A (en)
BE (1)	BE467630A (en)
CH (1)	CH268701A (en)
FR (1)	FR939157A (en)
GB (1)	GB562392A (en)
NL (1)	NL74579C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2429613A (en) *	1943-10-19	1947-10-28	Standard Telephones Cables Ltd	Pulse multiplex communication system
US2429775A (en) *	1944-06-22	1947-10-28	Rca Corp	Amplifier system

0
- NL NL74579D patent/NL74579C/xx active
- BE BE467630D patent/BE467630A/xx unknown
1942
- 1942-12-24 GB GB18319/42A patent/GB562392A/en not_active Expired
1943
- 1943-11-29 US US512174A patent/US2364389A/en not_active Expired - Lifetime
1946
- 1946-04-26 FR FR939157D patent/FR939157A/en not_active Expired
- 1946-08-22 CH CH268701D patent/CH268701A/en unknown

Also Published As

Publication number	Publication date
BE467630A (en)
NL74579C (en)
FR939157A (en)	1948-11-05
US2364389A (en)	1944-12-05
GB562392A (en)	1944-06-29

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