FR923002A - Position indicating device for telephone systems - Google Patents

Position indicating device for telephone systems

Info

Publication number
FR923002A
FR923002A FR923002DA FR923002A FR 923002 A FR923002 A FR 923002A FR 923002D A FR923002D A FR 923002DA FR 923002 A FR923002 A FR 923002A
Authority
FR
France
Prior art keywords
indicating device
position indicating
telephone systems
telephone
systems
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
French (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR923002A publication Critical patent/FR923002A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
FR923002D 1945-03-02 1946-02-28 Position indicating device for telephone systems Expired FR923002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE923002X 1945-03-02

Publications (1)

Publication Number Publication Date
FR923002A true FR923002A (en) 1947-06-25

Family

ID=20388320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923002D Expired FR923002A (en) 1945-03-02 1946-02-28 Position indicating device for telephone systems

Country Status (1)

Country Link
FR (1) FR923002A (en)

Similar Documents

Publication Publication Date Title
FR924340A (en) Safety device for nuts
FR938739A (en) Ultra-shortwave transmission device
BE616318Q (en) Sink mounting device
CH282892A (en) Transmitter device for multi-channel electrical telecommunications installation.
CH279787A (en) Selection device for telecommunications installation.
FR923002A (en) Position indicating device for telephone systems
FR916862A (en) Load limiting device for lifting devices
FR916386A (en) Warning device for thermostatic circuit breaker
FR907714A (en) Connection device for radio equipment
FR934917A (en) Protective device for electrical pipes
FR930446A (en) Auto-answer device for telephone set
FR913495A (en) Relay device, in particular for telephone systems
FR922237A (en) Balancing device for cycles
FR917914A (en) Protection device for automatic refrigeration systems
FR1019957A (en) Connection device for additional telephone systems
FR996039A (en) Servo-braking device for vehicle
FR914757A (en) Device for disconnecting false calls in automatic telephony
FR909293A (en) Protection device for polyphase electrical system
FR911791A (en) Control device for aerodyne
FR935025A (en) Indicator device for planers for boards
FR919459A (en) Safety device for mechanical presses
FR923001A (en) Connector device for automatic telephone
FR912152A (en) Device for measuring low electrical charges
FR919622A (en) Winding device
FR916143A (en) Anti-blinding device for headlights