FR1080760A - Montage fournissant un signal d'occupation dans un système de téléphonie automatique - Google Patents

Montage fournissant un signal d'occupation dans un système de téléphonie automatique

Info

Publication number
FR1080760A
FR1080760A FR1080760DA FR1080760A FR 1080760 A FR1080760 A FR 1080760A FR 1080760D A FR1080760D A FR 1080760DA FR 1080760 A FR1080760 A FR 1080760A
Authority
FR
France
Prior art keywords
telephone system
busy signal
automatic telephone
circuitry providing
circuitry
Prior art date
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1080760A publication Critical patent/FR1080760A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/02—Circular saw blades
    • B23D61/023—Circular saw blades with inserted segments having more than one tooth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
  • Meter Arrangements (AREA)
FR1080760D 1952-05-05 1953-05-04 Montage fournissant un signal d'occupation dans un système de téléphonie automatique Expired FR1080760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL313271X 1952-05-05

Publications (1)

Publication Number Publication Date
FR1080760A true FR1080760A (fr) 1954-12-13

Family

ID=19783709

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1080760D Expired FR1080760A (fr) 1952-05-05 1953-05-04 Montage fournissant un signal d'occupation dans un système de téléphonie automatique
FR1080761D Expired FR1080761A (fr) 1952-05-05 1953-05-04 Montage pour un système de téléphonie automatique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1080761D Expired FR1080761A (fr) 1952-05-05 1953-05-04 Montage pour un système de téléphonie automatique

Country Status (7)

Country Link
US (1) US2739265A (fr)
BE (1) BE519679A (fr)
CH (2) CH315217A (fr)
DE (2) DE923672C (fr)
FR (2) FR1080760A (fr)
GB (2) GB733577A (fr)
NL (4) NL87343C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862149A (en) * 1953-01-12 1958-11-25 Automatie Telephone & Electric Telecommunication systems
US2872619A (en) * 1954-02-04 1959-02-03 Automatic Telephone & Elect Counting circuits
NL254193A (fr) * 1959-07-29

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310105A (en) * 1941-04-16 1943-02-02 Gen Electric Counter circuit
US2549769A (en) * 1943-08-31 1951-04-24 Int Standard Electric Corp Arrangement for counting electrical impulses

Also Published As

Publication number Publication date
NL84684C (fr)
NL169331B (nl)
GB725733A (en) 1955-03-09
NL89685C (fr)
NL87343C (fr)
CH313271A (de) 1956-03-31
CH315217A (de) 1956-07-31
US2739265A (en) 1956-03-20
DE923673C (de) 1955-04-04
GB733577A (en) 1955-07-13
FR1080761A (fr) 1954-12-13
BE519679A (fr)
DE923672C (de) 1955-03-07

Similar Documents

Publication Publication Date Title
FR1166998A (fr) Système téléphonique électronique automatique
FR1132365A (fr) Installation de téléphone automatique
CH329940A (fr) Installation téléphonique automatique
FR1080760A (fr) Montage fournissant un signal d'occupation dans un système de téléphonie automatique
CH315787A (fr) Dispositif de suspension d'un véhicule
CH334164A (fr) Arrangement de sélection de groupe dans un système de téléphonie automatique
FR1099957A (fr) Dispositif de recodage dans un système automatique de communication
FR1080528A (fr) Central téléphonique automatique électronique
FR1110277A (fr) Plan d'interconnexion pour un système automatique de télécommunication
FR1090863A (fr) Système de téléphonie automatique
FR1065475A (fr) Plan d'intercommunication pour un système automatique de signalisation
CH330331A (fr) Installation téléphonique automatique
FR1069686A (fr) Système de téléphonie automatique
FR1083585A (fr) Montage pour un système de téléphonie automatique
FR1080556A (fr) Montage pour un système de téléphonie automatique
AU163277B2 (en) Automatic telephone systems provided with toll recording facilities
FR66847E (fr) Système de téléphonie automatique
AU1057952A (en) Automatic telephone systems provided with toll recording facilities
FR1498656A (fr) équipement d'abonné pour système téléphonique automatique
DK107951C (da) Automatisk telefonanlæg.
DK91475C (da) Automatisk telefonanlæg.
AU168208B2 (en) Automatic toll ticketing telephone systems
FR1117117A (fr) Dispositif automatique d'enregistrement et de totalisation
FR1110625A (fr) Dispositif automatique d'attelage de remorques
FR1069503A (fr) élément de construction pour contacts de téléphonie automatique et systèmes analogues