JPS5234603A - Pushhbutton decimal digital dial - Google Patents

Pushhbutton decimal digital dial

Info

Publication number
JPS5234603A
JPS5234603A JP51088971A JP8897176A JPS5234603A JP S5234603 A JPS5234603 A JP S5234603A JP 51088971 A JP51088971 A JP 51088971A JP 8897176 A JP8897176 A JP 8897176A JP S5234603 A JPS5234603 A JP S5234603A
Authority
JP
Japan
Prior art keywords
pushhbutton
digital dial
decimal digital
decimal
dial
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.)
Pending
Application number
JP51088971A
Other languages
English (en)
Japanese (ja)
Inventor
Barudoni Karuro
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
Priority claimed from IT6207575A external-priority patent/IT1033635B/it
Priority claimed from IT6267575A external-priority patent/IT1067109B/it
Priority claimed from IT4892576A external-priority patent/IT1062576B/it
Application filed by Individual filed Critical Individual
Publication of JPS5234603A publication Critical patent/JPS5234603A/ja
Pending 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
    • H04M1/312—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 pulses produced by electronic circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
    • 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
    • H04M1/2745—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 using static electronic memories, e.g. chips

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Push-Button Switches (AREA)
  • Prepayment Telephone Systems (AREA)
JP51088971A 1975-07-25 1976-07-26 Pushhbutton decimal digital dial Pending JPS5234603A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT6207575A IT1033635B (it) 1975-07-25 1975-07-25 Disco combinatore telefonico elettronico a comando digitale
IT6267575A IT1067109B (it) 1975-09-25 1975-09-25 Visualizzatore digitale del numero telefonico
IT4892576A IT1062576B (it) 1976-04-08 1976-04-08 Disco combinatore telefonico elettronico a comando digitale

Publications (1)

Publication Number Publication Date
JPS5234603A true JPS5234603A (en) 1977-03-16

Family

ID=27273684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51088971A Pending JPS5234603A (en) 1975-07-25 1976-07-26 Pushhbutton decimal digital dial

Country Status (10)

Country Link
US (1) US4267409A (enExample)
JP (1) JPS5234603A (enExample)
DD (1) DD125368A5 (enExample)
DE (1) DE2633419B2 (enExample)
ES (1) ES450119A1 (enExample)
FR (1) FR2319255A1 (enExample)
GB (1) GB1560292A (enExample)
GR (1) GR60837B (enExample)
NL (1) NL7608226A (enExample)
SE (1) SE7608076L (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK480378A (da) * 1978-01-04 1979-07-05 Soundic Electronics Ltd Telefon
DE2936575C2 (de) * 1979-09-11 1982-05-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung für einen Fernsprechapparat.
DE3011617C2 (de) * 1980-03-26 1984-12-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Durchführung von Wahlvorgängen in Fernsprechvermittlungsanlagen
DE3112475A1 (de) * 1981-03-26 1983-02-10 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Fernsprechapparat
DE3119080C2 (de) * 1981-05-14 1985-12-12 Neumann Elektronik GmbH, 4330 Mülheim Automatischer Anrufbeantworter
JPS58111550A (ja) * 1981-12-25 1983-07-02 Toshiba Corp 電話機
US4555597A (en) * 1983-12-05 1985-11-26 Gte Business Communication Systems Inc. Transient resistant key operated pulse generating calling device circuit
DE3405012C2 (de) * 1984-02-13 1989-09-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur Rufnummerneingabe an einem Bedienplatz oder an einem Endgerät mit einer Wähltastatur und einer Anzeigeeinrichtung
GB2315950A (en) * 1996-07-30 1998-02-11 Holtek Microelectronics Inc Multi-function telephone indicating device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489860A (en) * 1966-06-30 1970-01-13 Bell Telephone Labor Inc Remote telephone on-hook,off-hook control
DE2032967B2 (de) * 1970-07-03 1971-05-06 Robert Bosch Elektronik Gmbh, 1000 Berlin Und 7000 Stuttgart Rufnummerngeber fuer sprechfunkgeraete
DE2258839B2 (de) * 1972-12-01 1974-12-12 Bosse Telefonbau Gmbh, 1000 Berlin Schaltungsanordnung zum Erzeugen von seriellen Gleichstromimpulsen auf Fernmeldeleitungen
US3956596A (en) * 1973-04-10 1976-05-11 The General Electric Company Limited Circuit arrangements in telephone apparatus
US3932709A (en) * 1973-04-16 1976-01-13 General Teletronics Incorporated Electronic business telephone
AT339382B (de) * 1973-04-30 1977-10-10 Deutsche Fernsprecher Gmbh Tastwahl-nummernschalter
SE386341B (sv) * 1974-03-29 1976-08-02 Ericsson Telefon Ab L M Kopplingsanordning vid en telefonapparat innefattande en likspenningsomvandlare.
GB1505253A (en) * 1974-04-30 1978-03-30 Gen Electric Telephone apparatus
CH580370A5 (enExample) * 1974-05-20 1976-09-30 Stoppani Sa
US4008380A (en) * 1975-06-30 1977-02-15 Rood Tool Co. Telephone conversion unit with multiple memory system

Also Published As

Publication number Publication date
FR2319255A1 (fr) 1977-02-18
NL7608226A (nl) 1977-01-27
US4267409A (en) 1981-05-12
GR60837B (en) 1978-08-31
DD125368A5 (enExample) 1977-04-13
DE2633419A1 (de) 1977-06-23
SE7608076L (sv) 1977-01-26
DE2633419B2 (de) 1982-03-25
FR2319255B1 (enExample) 1979-06-22
ES450119A1 (es) 1977-11-16
GB1560292A (en) 1980-02-06

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