GB469464A - Improvements in automatic telephone calling apparatus - Google Patents

Improvements in automatic telephone calling apparatus

Info

Publication number
GB469464A
GB469464A GB27593/35A GB2759335A GB469464A GB 469464 A GB469464 A GB 469464A GB 27593/35 A GB27593/35 A GB 27593/35A GB 2759335 A GB2759335 A GB 2759335A GB 469464 A GB469464 A GB 469464A
Authority
GB
United Kingdom
Prior art keywords
keys
dial
arms
contacts
clutch
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
GB27593/35A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB469464A publication Critical patent/GB469464A/en
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
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB27593/35A 1934-10-05 1935-10-05 Improvements in automatic telephone calling apparatus Expired GB469464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH469464X 1934-10-05

Publications (1)

Publication Number Publication Date
GB469464A true GB469464A (en) 1937-07-26

Family

ID=4515952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27593/35A Expired GB469464A (en) 1934-10-05 1935-10-05 Improvements in automatic telephone calling apparatus

Country Status (4)

Country Link
BE (1) BE411612A (enrdf_load_stackoverflow)
CH (1) CH183823A (enrdf_load_stackoverflow)
FR (1) FR795976A (enrdf_load_stackoverflow)
GB (1) GB469464A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555201A (en) * 1968-03-27 1971-01-12 Dasa Corp Electronic repertory dialer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555201A (en) * 1968-03-27 1971-01-12 Dasa Corp Electronic repertory dialer

Also Published As

Publication number Publication date
FR795976A (fr) 1936-03-26
BE411612A (enrdf_load_stackoverflow)
CH183823A (de) 1936-04-30

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