FR2152841B1 - - Google Patents

Info

Publication number
FR2152841B1
FR2152841B1 FR7232110A FR7232110A FR2152841B1 FR 2152841 B1 FR2152841 B1 FR 2152841B1 FR 7232110 A FR7232110 A FR 7232110A FR 7232110 A FR7232110 A FR 7232110A FR 2152841 B1 FR2152841 B1 FR 2152841B1
Authority
FR
France
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
FR7232110A
Other versions
FR2152841A1 (fr
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2152841A1 publication Critical patent/FR2152841A1/fr
Application granted granted Critical
Publication of FR2152841B1 publication Critical patent/FR2152841B1/fr
Expired legal-status Critical Current

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)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Relay Circuits (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Electric Ovens (AREA)
FR7232110A 1971-09-11 1972-09-11 Expired FR2152841B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2152841A1 FR2152841A1 (fr) 1973-04-27
FR2152841B1 true FR2152841B1 (fr) 1976-05-21

Family

ID=19814008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232110A Expired FR2152841B1 (fr) 1971-09-11 1972-09-11

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
GB1347187A (en) 1974-02-27
NL7112528A (fr) 1973-03-13
JPS4837669A (fr) 1973-06-02
US3798464A (en) 1974-03-19
BE788668A (fr) 1973-03-12
CA969645A (en) 1975-06-17
FR2152841A1 (fr) 1973-04-27
DE2243630A1 (de) 1973-03-15

Similar Documents

Publication Publication Date Title
ATA136472A (fr)
AR196074A1 (fr)
AU2658571A (fr)
AU2691671A (fr)
AU2941471A (fr)
AU2485671A (fr)
AU3005371A (fr)
AU2952271A (fr)
AU2564071A (fr)
AU2684071A (fr)
AU1109576A (fr)
AU2654071A (fr)
AR202997Q (fr)
AU2669471A (fr)
AR199640Q (fr)
AU2930871A (fr)
AU3025871A (fr)
AU2399971A (fr)
AU2684171A (fr)
AU2503871A (fr)
AU2415871A (fr)
AU2938071A (fr)
AU2455871A (fr)
AU2486471A (fr)
AU2963771A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse