BE406783A - - Google Patents

Info

Publication number
BE406783A
BE406783A BE406783DA BE406783A BE 406783 A BE406783 A BE 406783A BE 406783D A BE406783D A BE 406783DA BE 406783 A BE406783 A BE 406783A
Authority
BE
Belgium
Application number
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.)
Publication of BE406783A publication Critical patent/BE406783A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/27Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/27Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274Devices 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/56Arrangements for indicating or recording the called number at the calling subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustable Resistors (AREA)
  • Brushes (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
BE406783D 1933-12-12 BE406783A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34988/33A GB431855A (en) 1933-12-12 1933-12-12 Improvements in and relating to calling impulse transmitters for automatic telephone systems or the like

Publications (1)

Publication Number Publication Date
BE406783A true BE406783A (ja)

Family

ID=10372475

Family Applications (1)

Application Number Title Priority Date Filing Date
BE406783D BE406783A (ja) 1933-12-12

Country Status (6)

Country Link
US (1) US2134626A (ja)
BE (1) BE406783A (ja)
DE (1) DE665854C (ja)
FR (1) FR786535A (ja)
GB (1) GB431855A (ja)
NL (1) NL40685C (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433836A (en) * 1945-04-04 1948-01-06 Bell Telephone Labor Inc Telephone call transmitter
FR957665A (ja) * 1947-12-22 1950-02-23
US2561298A (en) * 1948-01-30 1951-07-17 Vanheerswynghels Joseph Impulse transmitter for automatic telephone systems
DE1034700B (de) * 1956-07-25 1958-07-24 Hermann Ries Dipl Ing Selbstwaehleinrichtung fuer Telefonapparate zur Stromstossgabe fuer die zu waehlende Nummer
US3566049A (en) * 1959-06-15 1971-02-23 Becton Dickinson Co Sectional digital selector switch construction
US3089923A (en) * 1959-06-15 1963-05-14 Endevco Corp Sectional digital switch
DE1093419B (de) * 1959-07-01 1960-11-24 Franz Keil Stromstossgeber fuer Fernmelde-, insbesondere Fernsprechanlagen mit mechanischer Speicherung der Impulse
NL279134A (ja) * 1961-05-31
CN110047679B (zh) * 2019-05-15 2020-10-09 上海摩软通讯技术有限公司 按键装置及包含其的移动终端

Also Published As

Publication number Publication date
NL40685C (ja)
GB431855A (en) 1935-07-12
US2134626A (en) 1938-10-25
DE665854C (de) 1938-10-05
FR786535A (fr) 1935-09-05

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