FR2146542A5 - - Google Patents

Info

Publication number
FR2146542A5
FR2146542A5 FR7126208A FR7126208A FR2146542A5 FR 2146542 A5 FR2146542 A5 FR 2146542A5 FR 7126208 A FR7126208 A FR 7126208A FR 7126208 A FR7126208 A FR 7126208A FR 2146542 A5 FR2146542 A5 FR 2146542A5
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
FR7126208A
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7126208A priority Critical patent/FR2146542A5/fr
Priority to BE785051A priority patent/BE785051A/fr
Priority to BE786051A priority patent/BE786051A/fr
Priority to IT6929972A priority patent/IT964685B/it
Priority to DE19722235079 priority patent/DE2235079A1/de
Priority to GB3333572A priority patent/GB1354833A/en
Application granted granted Critical
Publication of FR2146542A5 publication Critical patent/FR2146542A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q3/00—Igniters using electrically-produced sparks
    • F23Q3/002—Igniters using electrically-produced sparks using piezoelectric elements
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • G03B15/0452—Electrical ignition means connected to the shutter
    • G03B15/0463—Piezoelectric ignition mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7126208A 1971-06-18 1971-07-16 Expired FR2146542A5 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7126208A FR2146542A5 (fr) 1971-07-16 1971-07-16
BE785051A BE785051A (fr) 1971-06-18 1972-07-10 Dispositif d'amorcage piezo-electrique
BE786051A BE786051A (fr) 1971-07-16 1972-07-10 Poste telephonique pour systeme en boucle fermee
IT6929972A IT964685B (it) 1971-07-16 1972-07-15 Posto telefonico per sistemi a circuito chiuso
DE19722235079 DE2235079A1 (de) 1971-07-16 1972-07-17 Telefonstation fuer ein system mit geschlossener schleife
GB3333572A GB1354833A (en) 1971-07-16 1972-07-17 Telephone instrument suitable for use in a closed-loop system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7126208A FR2146542A5 (fr) 1971-07-16 1971-07-16

Publications (1)

Publication Number Publication Date
FR2146542A5 true FR2146542A5 (fr) 1973-03-02

Family

ID=9080502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126208A Expired FR2146542A5 (fr) 1971-06-18 1971-07-16

Country Status (5)

Country Link
BE (1) BE786051A (fr)
DE (1) DE2235079A1 (fr)
FR (1) FR2146542A5 (fr)
GB (1) GB1354833A (fr)
IT (1) IT964685B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538637C2 (de) * 1975-08-30 1983-05-05 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Digitales Zeitmultiplex-Nachrichtensystem
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem
JPS607538A (ja) * 1983-06-27 1985-01-16 Dainippon Screen Mfg Co Ltd デ−タ転送制御方法

Also Published As

Publication number Publication date
IT964685B (it) 1974-01-31
DE2235079A1 (de) 1973-01-25
BE786051A (fr) 1973-01-10
GB1354833A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse