CH421197A - Small dial dial, especially suitable for use in hand-held telephone sets - Google Patents

Small dial dial, especially suitable for use in hand-held telephone sets

Info

Publication number
CH421197A
CH421197A CH1540164A CH1540164A CH421197A CH 421197 A CH421197 A CH 421197A CH 1540164 A CH1540164 A CH 1540164A CH 1540164 A CH1540164 A CH 1540164A CH 421197 A CH421197 A CH 421197A
Authority
CH
Switzerland
Prior art keywords
dial
hand
especially suitable
telephone sets
small
Prior art date
Application number
CH1540164A
Other languages
Italian (it)
Inventor
Dal Monte Giorgio Ing Dr
Callegari Luciano
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority claimed from LU47877A external-priority patent/LU47877A1/xx
Publication of CH421197A publication Critical patent/CH421197A/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
CH1540164A 1964-11-25 1964-11-28 Small dial dial, especially suitable for use in hand-held telephone sets CH421197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1964S0094330 DE1241874B (en) 1964-11-25 1964-11-25 Dial for a number switch
LU47877A LU47877A1 (en) 1965-01-29 1965-01-29

Publications (1)

Publication Number Publication Date
CH421197A true CH421197A (en) 1966-09-30

Family

ID=25997907

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1540164A CH421197A (en) 1964-11-25 1964-11-28 Small dial dial, especially suitable for use in hand-held telephone sets

Country Status (5)

Country Link
BE (1) BE659907A (en)
CH (1) CH421197A (en)
DE (1) DE1241874B (en)
GB (1) GB1076840A (en)
NL (1) NL6413650A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814723B2 (en) * 1968-12-14 1976-11-11 Dual type braking system for lorry - has dynamic brake operated by same control as normal brakes

Also Published As

Publication number Publication date
GB1076840A (en) 1967-07-26
DE1241874B (en) 1967-06-08
NL6413650A (en) 1966-05-25
BE659907A (en) 1965-06-16

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