GB710200A - Improvements in or relating to selectors for tele-communication installations - Google Patents

Improvements in or relating to selectors for tele-communication installations

Info

Publication number
GB710200A
GB710200A GB3064/52A GB306452A GB710200A GB 710200 A GB710200 A GB 710200A GB 3064/52 A GB3064/52 A GB 3064/52A GB 306452 A GB306452 A GB 306452A GB 710200 A GB710200 A GB 710200A
Authority
GB
United Kingdom
Prior art keywords
wipers
switch
speech
magnet coil
magnet
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
GB3064/52A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB710200A publication Critical patent/GB710200A/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
    • H01H63/02—Contacts; Wipers; Connections thereto
    • H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers

Landscapes

  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Breakers (AREA)
GB3064/52A 1951-02-05 1952-02-05 Improvements in or relating to selectors for tele-communication installations Expired GB710200A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE305903X 1951-02-05
DES25150A DE912702C (de) 1951-02-05 1951-10-13 Drehwaehler mit Andruckvorrichtung fuer die beim Waehlerlauf in abgehobener Stellung gehaltenen Sprechleitungsschaltarme

Publications (1)

Publication Number Publication Date
GB710200A true GB710200A (en) 1954-06-09

Family

ID=25790201

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3064/52A Expired GB710200A (en) 1951-02-05 1952-02-05 Improvements in or relating to selectors for tele-communication installations
GB25628/52A Expired GB711257A (en) 1951-02-05 1952-10-13 Improvements in or relating to selectors for telecommunication installations

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB25628/52A Expired GB711257A (en) 1951-02-05 1952-10-13 Improvements in or relating to selectors for telecommunication installations

Country Status (7)

Country Link
US (2) US2701824A (forum.php)
BE (1) BE508927A (forum.php)
CH (2) CH305903A (forum.php)
DE (1) DE912702C (forum.php)
GB (2) GB710200A (forum.php)
LU (1) LU31203A1 (forum.php)
NL (2) NL85943C (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167767B (nl) * 1951-03-14 Svenska Rotor Maskiner Ab Samenstel van warmte-absorptieplaten voor een regenera- tieve warmtewisselaar voor gassen.
DE102008008590B3 (de) * 2008-02-12 2009-07-02 Adc Gmbh Schaltverteiler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973175A (en) * 1908-05-21 1910-10-18 Harry W Curry Nose-bag.
US1295175A (en) * 1914-09-25 1919-02-25 Automatic Electric Co Automatic telephone switching apparatus.
US1543824A (en) * 1921-12-24 1925-06-30 Western Electric Co Switching device
US2194051A (en) * 1935-09-26 1940-03-19 Siemens Ag Telephone switch
GB479002A (en) * 1937-06-14 1938-01-28 Morten Balthazar Richter Selector for electric connecting systems

Also Published As

Publication number Publication date
DE912702C (de) 1954-06-03
US2724747A (en) 1955-11-22
LU31203A1 (forum.php) 1952-01-18
CH314217A (de) 1956-05-31
BE508927A (forum.php) 1952-02-29
NL85943C (forum.php) 1957-03-15
CH305903A (de) 1955-03-15
US2701824A (en) 1955-02-08
NL82690C (forum.php) 1956-04-16
GB711257A (en) 1954-06-30

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