DE3110863A1 - Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete - Google Patents

Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete

Info

Publication number
DE3110863A1
DE3110863A1 DE19813110863 DE3110863A DE3110863A1 DE 3110863 A1 DE3110863 A1 DE 3110863A1 DE 19813110863 DE19813110863 DE 19813110863 DE 3110863 A DE3110863 A DE 3110863A DE 3110863 A1 DE3110863 A1 DE 3110863A1
Authority
DE
Germany
Prior art keywords
keypad
control keyboard
contacts
frame
pin
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.)
Granted
Application number
DE19813110863
Other languages
German (de)
English (en)
Other versions
DE3110863C2 (enrdf_load_stackoverflow
Inventor
Manfred Ing.(grad.) 6000 Frankfurt Göller
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.)
Telenorma GmbH
Original Assignee
Telefonbau und Normalzeit GmbH
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 DE19803039800 external-priority patent/DE3039800C2/de
Application filed by Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Priority to DE19813110863 priority Critical patent/DE3110863A1/de
Publication of DE3110863A1 publication Critical patent/DE3110863A1/de
Application granted granted Critical
Publication of DE3110863C2 publication Critical patent/DE3110863C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • 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
    • H04M1/26—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
    • H04M1/275—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 implemented by means of portable electronic directories
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/026—Legends replaceable; adaptable with programming switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/032—Anti-tamper

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19813110863 1980-10-22 1981-03-20 Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete Granted DE3110863A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813110863 DE3110863A1 (de) 1980-10-22 1981-03-20 Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803039800 DE3039800C2 (de) 1980-10-22 1980-10-22 Bedienungstastatur für Fernmelde- insbesondere Fernsprechgeräte
DE19813110863 DE3110863A1 (de) 1980-10-22 1981-03-20 Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete

Publications (2)

Publication Number Publication Date
DE3110863A1 true DE3110863A1 (de) 1982-09-30
DE3110863C2 DE3110863C2 (enrdf_load_stackoverflow) 1987-06-25

Family

ID=25788637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813110863 Granted DE3110863A1 (de) 1980-10-22 1981-03-20 Bedienungstastatur fuer fernmelde-, insbesondere fernsprechgeraete

Country Status (1)

Country Link
DE (1) DE3110863A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335014A1 (de) * 1983-09-28 1985-04-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Bedienungstaste fuer fernmelde-, insbesondere fernsprechgeraete
FR2602608A1 (fr) * 1986-08-07 1988-02-12 Campo Herve Clavier avec plaque indexee amovible identifiant les fonctions des touches et les programmations a utiliser
EP0158294A3 (de) * 1984-04-06 1988-11-30 Bayer Diagnostic GmbH Telefonanrufbeantworter
EP0325757A3 (en) * 1988-01-29 1990-09-26 Bizerba-Werke Wilhelm Kraut Gmbh & Co. Kg. Keyboard for price calculating shop scales comprising a memory
EP0413364A3 (en) * 1989-08-17 1992-07-29 Sharp Kabushiki Kaisha Dial number generator
WO1995023421A1 (de) * 1994-02-25 1995-08-31 International Business Machines Corporation Sichtschutzvorrichtung für tastaturen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: "TN-Nachrichten", 1980, H.82, S.20,21,23 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335014A1 (de) * 1983-09-28 1985-04-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Bedienungstaste fuer fernmelde-, insbesondere fernsprechgeraete
EP0158294A3 (de) * 1984-04-06 1988-11-30 Bayer Diagnostic GmbH Telefonanrufbeantworter
FR2602608A1 (fr) * 1986-08-07 1988-02-12 Campo Herve Clavier avec plaque indexee amovible identifiant les fonctions des touches et les programmations a utiliser
EP0325757A3 (en) * 1988-01-29 1990-09-26 Bizerba-Werke Wilhelm Kraut Gmbh & Co. Kg. Keyboard for price calculating shop scales comprising a memory
EP0413364A3 (en) * 1989-08-17 1992-07-29 Sharp Kabushiki Kaisha Dial number generator
US5185788A (en) * 1989-08-17 1993-02-09 Sharp Kabushiki Kaisha Dial number generator
WO1995023421A1 (de) * 1994-02-25 1995-08-31 International Business Machines Corporation Sichtschutzvorrichtung für tastaturen
US6144319A (en) * 1994-02-25 2000-11-07 International Business Machines Corporation Anti-surveillance device for keyboards

Also Published As

Publication number Publication date
DE3110863C2 (enrdf_load_stackoverflow) 1987-06-25

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Owner name: TELENORMA GMBH, 6000 FRANKFURT, DE