CA1027646A - Amplificateur a gain preetabli de securite apres-defaillance - Google Patents

Amplificateur a gain preetabli de securite apres-defaillance

Info

Publication number: CA1027646A
Authority: CA; Canada
Prior art keywords: fallsafe; amplifier; predetermined gain; gain; predetermined
Prior art date: 1973-08-15
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

CA204,909A

Other languages

English (en)

Other versions

CA204909S (en

Inventor

Thomas C. Matty

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.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric 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.)

1973-08-15

Filing date

1974-07-16

Publication date

1978-03-07

1974-07-16 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-03-07 Application granted granted Critical

1978-03-07 Publication of CA1027646A publication Critical patent/CA1027646A/fr

Status 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback

Landscapes

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

CA204,909A 1973-08-15 1974-07-16 Amplificateur a gain preetabli de securite apres-defaillance Expired CA1027646A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00388519A US3838353A (en)	1973-08-15	1973-08-15	Amplifier with failsafe predertermined gain

Publications (1)

Publication Number	Publication Date
CA1027646A true CA1027646A (fr)	1978-03-07

Family

ID=23534437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA204,909A Expired CA1027646A (fr)	1973-08-15	1974-07-16	Amplificateur a gain preetabli de securite apres-defaillance

Country Status (10)

Country	Link
US (1)	US3838353A (fr)
JP (1)	JPS5823762B2 (fr)
BE (1)	BE818822A (fr)
CA (1)	CA1027646A (fr)
ES (1)	ES429290A1 (fr)
FR (1)	FR2241163B1 (fr)
GB (1)	GB1482779A (fr)
IL (1)	IL45236A (fr)
IN (1)	IN138711B (fr)
IT (1)	IT1018169B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3979690A (en) *	1975-04-29	1976-09-07	Westinghouse Electric Corporation	Failsafe controlled gain inverting amplifier apparatus
US4042888A (en) *	1976-02-26	1977-08-16	Westinghouse Electric Corporation	Signal amplifier apparatus with fail-safe limited gain

1973
- 1973-08-15 US US00388519A patent/US3838353A/en not_active Expired - Lifetime
1974
- 1974-07-10 IL IL45236A patent/IL45236A/en unknown
- 1974-07-16 CA CA204,909A patent/CA1027646A/fr not_active Expired
- 1974-07-17 IN IN1596/CAL/74A patent/IN138711B/en unknown
- 1974-08-12 GB GB35466/74A patent/GB1482779A/en not_active Expired
- 1974-08-14 FR FR7428311A patent/FR2241163B1/fr not_active Expired
- 1974-08-14 IT IT7234/74A patent/IT1018169B/it active
- 1974-08-14 BE BE1006124A patent/BE818822A/fr unknown
- 1974-08-14 ES ES429290A patent/ES429290A1/es not_active Expired
- 1974-08-15 JP JP49092870A patent/JPS5823762B2/ja not_active Expired

Also Published As

Publication number	Publication date
ES429290A1 (es)	1976-08-16
JPS5823762B2 (ja)	1983-05-17
IL45236A (en)	1976-09-30
GB1482779A (en)	1977-08-17
AU7197974A (en)	1976-02-05
US3838353A (en)	1974-09-24
JPS5046473A (fr)	1975-04-25
IL45236A0 (en)	1974-10-22
FR2241163B1 (fr)	1978-01-27
IN138711B (fr)	1976-03-20
IT1018169B (it)	1977-09-30
BE818822A (fr)	1975-02-14
FR2241163A1 (fr)	1975-03-14

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