GB739873A - Selective switch for an intercommunicating telephone system - Google Patents

Selective switch for an intercommunicating telephone system

Info

Publication number
GB739873A
GB739873A GB10540/54A GB1054054A GB739873A GB 739873 A GB739873 A GB 739873A GB 10540/54 A GB10540/54 A GB 10540/54A GB 1054054 A GB1054054 A GB 1054054A GB 739873 A GB739873 A GB 739873A
Authority
GB
United Kingdom
Prior art keywords
finger
plate
contacts
spring blade
telephone system
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
GB10540/54A
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.)
ALLG TELEFON FABRIK GmbH
Original Assignee
ALLG TELEFON FABRIK GmbH
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 ALLG TELEFON FABRIK GmbH filed Critical ALLG TELEFON FABRIK GmbH
Publication of GB739873A publication Critical patent/GB739873A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
GB10540/54A 1954-01-19 1954-04-09 Selective switch for an intercommunicating telephone system Expired GB739873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE739873X 1954-01-19

Publications (1)

Publication Number Publication Date
GB739873A true GB739873A (en) 1955-11-02

Family

ID=6643140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10540/54A Expired GB739873A (en) 1954-01-19 1954-04-09 Selective switch for an intercommunicating telephone system

Country Status (5)

Country Link
US (1) US2794861A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE526806A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR1107002A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB739873A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (2) NL185694B (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103401A (en) * 1960-08-24 1963-09-10 daniels etal
US3365550A (en) * 1964-06-30 1968-01-23 Bell Telephone Labor Inc Telephone set
US3647972A (en) * 1968-08-16 1972-03-07 Squaires Sanders Inc Low-cost portable terminal device for electronic data processing
US7333092B2 (en) 2002-02-25 2008-02-19 Apple Computer, Inc. Touch pad for handheld device
US20070152983A1 (en) 2005-12-30 2007-07-05 Apple Computer, Inc. Touch pad with symbols based on mode
US7860536B2 (en) 2006-01-05 2010-12-28 Apple Inc. Telephone interface for a portable communication device
US8918736B2 (en) * 2006-01-05 2014-12-23 Apple Inc. Replay recommendations in a text entry interface
US8022935B2 (en) 2006-07-06 2011-09-20 Apple Inc. Capacitance sensing electrode with integrated I/O mechanism
US7667148B2 (en) * 2006-10-13 2010-02-23 Apple Inc. Method, device, and graphical user interface for dialing with a click wheel
US8621380B2 (en) 2010-01-06 2013-12-31 Apple Inc. Apparatus and method for conditionally enabling or disabling soft buttons
US9146673B2 (en) 2010-11-05 2015-09-29 Apple Inc. Device, method, and graphical user interface for manipulating soft keyboards
US8587547B2 (en) 2010-11-05 2013-11-19 Apple Inc. Device, method, and graphical user interface for manipulating soft keyboards
US9092132B2 (en) 2011-01-24 2015-07-28 Apple Inc. Device, method, and graphical user interface with a dynamic gesture disambiguation threshold
US8842082B2 (en) 2011-01-24 2014-09-23 Apple Inc. Device, method, and graphical user interface for navigating and annotating an electronic document

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1290645A (en) * 1917-05-07 1919-01-07 Theodore H Nelson Switching mechanism for intercommunicating telephone systems.
GB297454A (en) * 1927-09-22 1929-09-12 Siemens Ag Improvements in or relating to telephone sets incorporating manually operable selectors
US1894828A (en) * 1931-04-27 1933-01-17 Associated Electric Lab Inc Substation telephone set
NL39596C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1933-03-29
GB436404A (en) * 1934-06-21 1935-10-10 Edward Shipton Improvements in manually operable selectors suitable for use in intercommunicating telephone systems
FR823685A (fr) * 1936-07-18 1938-01-25 Sélecteur téléphonique
US2370264A (en) * 1943-05-29 1945-02-27 Bell Telephone Labor Inc Telephone call transmitter
BE462287A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1945-01-17

Also Published As

Publication number Publication date
US2794861A (en) 1957-06-04
BE526806A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR1107002A (fr) 1955-12-27
NL185694B (nl)
NL91183C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

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