SU496693A1 - Наборна клавиатура - Google Patents

Наборна клавиатура

Info

Publication number
SU496693A1
SU496693A1 SU1661179A SU1661179A SU496693A1 SU 496693 A1 SU496693 A1 SU 496693A1 SU 1661179 A SU1661179 A SU 1661179A SU 1661179 A SU1661179 A SU 1661179A SU 496693 A1 SU496693 A1 SU 496693A1
Authority
SU
USSR - Soviet Union
Prior art keywords
contact
key
printed circuit
circuit board
contacts
Prior art date
Application number
SU1661179A
Other languages
English (en)
Russian (ru)
Inventor
Андреш Гюнтер (Гдр)
Додримонг Хорст (Гдр)
Original Assignee
Институт Фюр Нахрихтентехник (Инопредприятие)
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 Институт Фюр Нахрихтентехник (Инопредприятие) filed Critical Институт Фюр Нахрихтентехник (Инопредприятие)
Application granted granted Critical
Publication of SU496693A1 publication Critical patent/SU496693A1/ru

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
SU1661179A 1970-06-12 1971-05-31 Наборна клавиатура SU496693A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14810870 1970-06-12

Publications (1)

Publication Number Publication Date
SU496693A1 true SU496693A1 (ru) 1975-12-25

Family

ID=5482603

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1661179A SU496693A1 (ru) 1970-06-12 1971-05-31 Наборна клавиатура

Country Status (5)

Country Link
BG (1) BG22048A1 (enrdf_load_stackoverflow)
CS (1) CS154693B2 (enrdf_load_stackoverflow)
DE (1) DE2120121A1 (enrdf_load_stackoverflow)
HU (1) HU162595B (enrdf_load_stackoverflow)
SU (1) SU496693A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT972200B (it) * 1972-10-16 1974-05-20 Sits Soc It Telecom Siemens Tastiera per un dispositivo di se lezione per sistemi di telecomuni cazioni
USRE30923E (en) 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board

Also Published As

Publication number Publication date
HU162595B (enrdf_load_stackoverflow) 1973-03-28
DE2120121A1 (de) 1971-12-30
BG22048A1 (enrdf_load_stackoverflow) 1976-11-25
CS154693B2 (enrdf_load_stackoverflow) 1974-04-30

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