DE3110863C2 - - Google Patents

Info

Publication number
DE3110863C2
DE3110863C2 DE19813110863 DE3110863A DE3110863C2 DE 3110863 C2 DE3110863 C2 DE 3110863C2 DE 19813110863 DE19813110863 DE 19813110863 DE 3110863 A DE3110863 A DE 3110863A DE 3110863 C2 DE3110863 C2 DE 3110863C2
Authority
DE
Germany
Prior art keywords
frame
contacts
attached
keypad
keys
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
DE19813110863
Other languages
German (de)
English (en)
Other versions
DE3110863A1 (de
Inventor
Manfred Ing.(Grad.) 6000 Frankfurt De Goeller
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 DE3110863A1 (de) 1982-09-30
DE3110863C2 true 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)

Families Citing this family (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
DE3413075A1 (de) * 1984-04-06 1985-10-17 Compur-Electronic GmbH, 8000 München Telefon-anrufbeantworter
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
DE3802660A1 (de) * 1988-01-29 1989-08-03 Bizerba Werke Kraut Kg Wilh Tastatur fuer preisrechnende, einen abrufspeicher aufweisende ladenwaagen
JPH0336249U (enrdf_load_stackoverflow) * 1989-08-17 1991-04-09
US6144319A (en) * 1994-02-25 2000-11-07 International Business Machines Corporation Anti-surveillance device for keyboards

Also Published As

Publication number Publication date
DE3110863A1 (de) 1982-09-30

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Owner name: TELENORMA TELEFONBAU UND NORMALZEIT GMBH, 6000 FRA

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Owner name: TELENORMA GMBH, 6000 FRANKFURT, DE