FR2295655A1 - Dispositif pour la lecture de la situation de charge d'un phototransistor - Google Patents

Dispositif pour la lecture de la situation de charge d'un phototransistor

Info

Publication number: FR2295655A1
Authority: FR; France
Prior art keywords: phototransistor; reading; charging situation; charging; situation
Prior art date: 1974-12-16
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7538452A

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1974-12-16

Filing date

1975-12-16

Publication date

1976-07-16

1975-12-16 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1976-07-16 Publication of FR2295655A1 publication Critical patent/FR2295655A1/fr

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/617—Noise processing, e.g. detecting, correcting, reducing or removing noise for reducing electromagnetic interference, e.g. clocking noise

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Light Receiving Elements (AREA)
Transforming Light Signals Into Electric Signals (AREA)
Testing Of Individual Semiconductor Devices (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Electronic Switches (AREA)

FR7538452A 1974-12-16 1975-12-16 Dispositif pour la lecture de la situation de charge d'un phototransistor Withdrawn FR2295655A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7416330A NL7416330A (nl)	1974-12-16	1974-12-16	Inrichting voor het uitlezen van de ladings- toestand van een fototransistor.

Publications (1)

Publication Number	Publication Date
FR2295655A1 true FR2295655A1 (fr)	1976-07-16

Family

ID=19822650

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7538452A Withdrawn FR2295655A1 (fr)	1974-12-16	1975-12-16	Dispositif pour la lecture de la situation de charge d'un phototransistor

Country Status (9)

Country	Link
US (1)	US4081793A (fr)
JP (1)	JPS5185664A (fr)
AU (1)	AU506729B2 (fr)
CA (1)	CA1068000A (fr)
DE (1)	DE2554258A1 (fr)
FR (1)	FR2295655A1 (fr)
GB (1)	GB1538041A (fr)
IT (1)	IT1051496B (fr)
NL (1)	NL7416330A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57184376A (en) *	1981-05-09	1982-11-13	Sony Corp	Signal output circuit of image pickup device
FR2536176A1 (fr) *	1982-11-15	1984-05-18	Inst Nat Rech Inf Automat	Procede et appareil pour la mesure de charges impulsionnelles
US8493036B2 (en) *	2006-10-21	2013-07-23	Advanced Analogic Technologies, Inc.	Controllable charge paths, and related methods
US8310218B2 (en)	2007-08-08	2012-11-13	Advanced Analogic Technologies, Inc.	Time-multiplexed-capacitor DC/DC converter with multiple outputs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3798559A (en) *	1971-04-20	1974-03-19	Matsushita Electric Industrial Co Ltd	Noise reduction system
US3735151A (en) *	1971-08-16	1973-05-22	Motorola Inc	Output circuit for comparators
US3797894A (en) *	1973-01-24	1974-03-19	Bendix Corp	Combination peak detector and level detector for use in an adaptive braking system
JPS547181Y2 (fr) *	1973-07-06	1979-04-04
US3872329A (en) *	1974-03-07	1975-03-18	Rca Corp	Radiation sensing circuit
DE2542403A1 (de) *	1974-11-26	1976-08-12	Rca Corp	Komparatorschaltung

1974
- 1974-12-16 NL NL7416330A patent/NL7416330A/xx unknown
1975
- 1975-12-03 DE DE19752554258 patent/DE2554258A1/de not_active Withdrawn
- 1975-12-10 US US05/639,359 patent/US4081793A/en not_active Expired - Lifetime
- 1975-12-11 CA CA241,907A patent/CA1068000A/fr not_active Expired
- 1975-12-12 AU AU87486/75A patent/AU506729B2/en not_active Expired
- 1975-12-12 IT IT70072/75A patent/IT1051496B/it active
- 1975-12-16 JP JP50149214A patent/JPS5185664A/ja active Pending
- 1975-12-16 GB GB50997/75A patent/GB1538041A/en not_active Expired
- 1975-12-16 FR FR7538452A patent/FR2295655A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
DE2554258A1 (de)	1976-06-24
AU506729B2 (en)	1980-01-24
IT1051496B (it)	1981-04-21
NL7416330A (nl)	1976-06-18
AU8748675A (en)	1977-06-16
US4081793A (en)	1978-03-28
JPS5185664A (en)	1976-07-27
GB1538041A (en)	1979-01-10
CA1068000A (fr)	1979-12-11

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Legal Events

Date	Code	Title	Description
1982-10-15	ST	Notification of lapse