DE928297C - Impulskontakt fuer Nummernscheiben und Impulsgabevorrichtungen - Google Patents

Impulskontakt fuer Nummernscheiben und Impulsgabevorrichtungen

Info

Publication number
DE928297C
DE928297C DES30261A DES0030261A DE928297C DE 928297 C DE928297 C DE 928297C DE S30261 A DES30261 A DE S30261A DE S0030261 A DES0030261 A DE S0030261A DE 928297 C DE928297 C DE 928297C
Authority
DE
Germany
Prior art keywords
contact
pairs
wear
pulse
impulse
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
DES30261A
Other languages
German (de)
English (en)
Inventor
Mario Meloni
Edouard Schubauer
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.)
Societe des Compteurs de Geneve SODECO
Original Assignee
Societe des Compteurs de Geneve SODECO
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 Societe des Compteurs de Geneve SODECO filed Critical Societe des Compteurs de Geneve SODECO
Application granted granted Critical
Publication of DE928297C publication Critical patent/DE928297C/de
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • 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
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Contacts (AREA)
DES30261A 1951-09-27 1952-09-17 Impulskontakt fuer Nummernscheiben und Impulsgabevorrichtungen Expired DE928297C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2740870X 1951-09-27

Publications (1)

Publication Number Publication Date
DE928297C true DE928297C (de) 1955-05-31

Family

ID=4571412

Family Applications (1)

Application Number Title Priority Date Filing Date
DES30261A Expired DE928297C (de) 1951-09-27 1952-09-17 Impulskontakt fuer Nummernscheiben und Impulsgabevorrichtungen

Country Status (6)

Country Link
US (1) US2740870A (xx)
BE (1) BE514232A (xx)
CH (1) CH299543A (xx)
DE (1) DE928297C (xx)
FR (1) FR1063417A (xx)
NL (1) NL172651C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902549A (en) * 1956-08-31 1959-09-01 Executone Inf Sys Inc Multiple unit pile-up switch
US3196225A (en) * 1961-04-13 1965-07-20 Gen Motors Corp Rotary interrupter switch
US3316513A (en) * 1966-01-03 1967-04-25 Bell Telephone Labor Inc Sealed contact reed switch having contoured reeds

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR928855A (fr) * 1946-05-07 1947-12-10 Diffusions Modernes Relais téléphonique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US589582A (en) * 1897-09-07 Thur w
US1216420A (en) * 1914-12-01 1917-02-20 Gen Railway Signal Co Relay.
US1394087A (en) * 1918-05-17 1921-10-18 W N Matthews And Brother Inc Cut-out switch
BE396738A (xx) * 1931-02-25
US2341931A (en) * 1941-04-24 1944-02-15 Gen Electric Circuit maker and breaker
US2499420A (en) * 1946-02-19 1950-03-07 Michael J Sakatos Nonsparking switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR928855A (fr) * 1946-05-07 1947-12-10 Diffusions Modernes Relais téléphonique

Also Published As

Publication number Publication date
FR1063417A (fr) 1954-05-03
BE514232A (xx)
US2740870A (en) 1956-04-03
CH299543A (de) 1954-06-15
NL172651C (nl)

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