ES359452A1 - Dispositivo para retardar inicialmente la apertura del con-tacto de impulsos de los discos telefonicos. - Google Patents

Dispositivo para retardar inicialmente la apertura del con-tacto de impulsos de los discos telefonicos.

Info

Publication number
ES359452A1
ES359452A1 ES359452A ES359452A ES359452A1 ES 359452 A1 ES359452 A1 ES 359452A1 ES 359452 A ES359452 A ES 359452A ES 359452 A ES359452 A ES 359452A ES 359452 A1 ES359452 A1 ES 359452A1
Authority
ES
Spain
Prior art keywords
cam
engages
projection
until
arm
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
ES359452A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES359452A1 publication Critical patent/ES359452A1/es
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
    • H04M1/30—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
    • H04M1/34—Lost-motion or other arrangements for ensuring a pause between successive digit transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
ES359452A 1967-10-25 1968-10-23 Dispositivo para retardar inicialmente la apertura del con-tacto de impulsos de los discos telefonicos. Expired ES359452A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2197467 1967-10-25

Publications (1)

Publication Number Publication Date
ES359452A1 true ES359452A1 (es) 1970-06-01

Family

ID=11189612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES359452A Expired ES359452A1 (es) 1967-10-25 1968-10-23 Dispositivo para retardar inicialmente la apertura del con-tacto de impulsos de los discos telefonicos.

Country Status (8)

Country Link
US (1) US3557326A (cs)
JP (1) JPS4828565B1 (cs)
BE (1) BE722865A (cs)
DE (1) DE6802970U (cs)
ES (1) ES359452A1 (cs)
FR (1) FR1585384A (cs)
GB (1) GB1239038A (cs)
NL (1) NL6815262A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7317438A (cs) * 1973-01-11 1974-07-15

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963554A (en) * 1959-08-06 1960-12-06 Bell Telephone Labor Inc Call transmitter
BE637291A (cs) * 1962-09-12

Also Published As

Publication number Publication date
BE722865A (cs) 1969-04-25
US3557326A (en) 1971-01-19
NL6815262A (cs) 1969-04-29
DE6802970U (de) 1969-09-17
JPS4828565B1 (cs) 1973-09-03
GB1239038A (cs) 1971-07-14
FR1585384A (cs) 1970-01-16

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