GB1239038A - - Google Patents

Info

Publication number
GB1239038A
GB1239038A GB4900568A GB4900568A GB1239038A GB 1239038 A GB1239038 A GB 1239038A GB 4900568 A GB4900568 A GB 4900568A GB 4900568 A GB4900568 A GB 4900568A GB 1239038 A GB1239038 A GB 1239038A
Authority
GB
United Kingdom
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
GB4900568A
Other languages
English (en)
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 filed Critical
Publication of GB1239038A publication Critical patent/GB1239038A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices 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
    • H04M1/34Lost-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)
GB4900568A 1967-10-25 1968-10-16 Expired GB1239038A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1239038A true GB1239038A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=11189612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4900568A Expired GB1239038A (enrdf_load_stackoverflow) 1967-10-25 1968-10-16

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7317438A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1962-09-12

Also Published As

Publication number Publication date
FR1585384A (enrdf_load_stackoverflow) 1970-01-16
NL6815262A (enrdf_load_stackoverflow) 1969-04-29
BE722865A (enrdf_load_stackoverflow) 1969-04-25
ES359452A1 (es) 1970-06-01
JPS4828565B1 (enrdf_load_stackoverflow) 1973-09-03
DE6802970U (de) 1969-09-17
US3557326A (en) 1971-01-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee