BE788668A - Minuterie electronique - Google Patents

Minuterie electronique

Info

Publication number
BE788668A
BE788668A BE788668DA BE788668A BE 788668 A BE788668 A BE 788668A BE 788668D A BE788668D A BE 788668DA BE 788668 A BE788668 A BE 788668A
Authority
BE
Belgium
Prior art keywords
electronic timer
timer
electronic
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips 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.)
Publication date
Publication of BE788668A publication Critical patent/BE788668A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Electric Ovens (AREA)
  • Relay Circuits (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
BE788668D 1971-09-11 Minuterie electronique BE788668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112528A NL7112528A (fr) 1971-09-11 1971-09-11

Publications (1)

Publication Number Publication Date
BE788668A true BE788668A (fr) 1973-03-12

Family

ID=19814008

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788668D BE788668A (fr) 1971-09-11 Minuterie electronique

Country Status (8)

Country Link
US (1) US3798464A (fr)
JP (1) JPS4837669A (fr)
BE (1) BE788668A (fr)
CA (1) CA969645A (fr)
DE (1) DE2243630A1 (fr)
FR (1) FR2152841B1 (fr)
GB (1) GB1347187A (fr)
NL (1) NL7112528A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491828A (en) * 1978-10-16 1985-01-01 American District Telegraph Company Two-wire multi-zone alarm system
JP3247643B2 (ja) 1997-09-10 2002-01-21 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶ディスプレイ装置
IL225409A (en) * 2013-03-21 2017-01-31 Yinon Basson Opening-closing switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434157A (en) * 1948-01-06 heppeard
US2818532A (en) * 1955-11-01 1957-12-31 Rca Corp Single action timing circuit

Also Published As

Publication number Publication date
US3798464A (en) 1974-03-19
FR2152841B1 (fr) 1976-05-21
FR2152841A1 (fr) 1973-04-27
JPS4837669A (fr) 1973-06-02
CA969645A (en) 1975-06-17
GB1347187A (en) 1974-02-27
DE2243630A1 (de) 1973-03-15
NL7112528A (fr) 1973-03-13

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