JPS4837669A - - Google Patents

Info

Publication number
JPS4837669A
JPS4837669A JP9051372A JP9051372A JPS4837669A JP S4837669 A JPS4837669 A JP S4837669A JP 9051372 A JP9051372 A JP 9051372A JP 9051372 A JP9051372 A JP 9051372A JP S4837669 A JPS4837669 A JP S4837669A
Authority
JP
Japan
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.)
Pending
Application number
JP9051372A
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 filed Critical
Publication of JPS4837669A publication Critical patent/JPS4837669A/ja
Pending 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)
  • Control Of Exposure In Printing And Copying (AREA)
  • Electric Ovens (AREA)
  • Relay Circuits (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP9051372A 1971-09-11 1972-09-11 Pending JPS4837669A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4837669A true JPS4837669A (ja) 1973-06-02

Family

ID=19814008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9051372A Pending JPS4837669A (ja) 1971-09-11 1972-09-11

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249328B1 (en) 1997-09-10 2001-06-19 International Business Machines Corporation Liquid crystal display device having red, green, and blue fluorescent lamps having a particular phosphor composition or a double tube lamp

Families Citing this family (2)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249328B1 (en) 1997-09-10 2001-06-19 International Business Machines Corporation Liquid crystal display device having red, green, and blue fluorescent lamps having a particular phosphor composition or a double tube lamp

Also Published As

Publication number Publication date
FR2152841B1 (ja) 1976-05-21
DE2243630A1 (de) 1973-03-15
FR2152841A1 (ja) 1973-04-27
CA969645A (en) 1975-06-17
US3798464A (en) 1974-03-19
GB1347187A (en) 1974-02-27
BE788668A (fr) 1973-03-12
NL7112528A (ja) 1973-03-13

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