SU605333A1 - Телефонный аппарат - Google Patents

Телефонный аппарат

Info

Publication number
SU605333A1
SU605333A1 SU731931988A SU1931988A SU605333A1 SU 605333 A1 SU605333 A1 SU 605333A1 SU 731931988 A SU731931988 A SU 731931988A SU 1931988 A SU1931988 A SU 1931988A SU 605333 A1 SU605333 A1 SU 605333A1
Authority
SU
USSR - Soviet Union
Prior art keywords
telephone set
sound
telephone
resonant cavity
lever switch
Prior art date
Application number
SU731931988A
Other languages
English (en)
Russian (ru)
Inventor
Андреас Гюнтер
Додримонг Хорст
Касцински Герт
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 SU605333A1 publication Critical patent/SU605333A1/ru

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
SU731931988A 1972-06-12 1973-06-11 Телефонный аппарат SU605333A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16360572A DD97115A1 (enrdf_load_stackoverflow) 1972-06-12 1972-06-12

Publications (1)

Publication Number Publication Date
SU605333A1 true SU605333A1 (ru) 1978-04-30

Family

ID=5486941

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731931988A SU605333A1 (ru) 1972-06-12 1973-06-11 Телефонный аппарат

Country Status (5)

Country Link
BG (1) BG22050A1 (enrdf_load_stackoverflow)
CS (1) CS175639B1 (enrdf_load_stackoverflow)
DD (1) DD97115A1 (enrdf_load_stackoverflow)
DE (1) DE2326656A1 (enrdf_load_stackoverflow)
SU (1) SU605333A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CS175639B1 (enrdf_load_stackoverflow) 1977-05-31
DD97115A1 (enrdf_load_stackoverflow) 1973-04-12
BG22050A1 (enrdf_load_stackoverflow) 1976-11-25
DE2326656A1 (de) 1974-01-03

Similar Documents

Publication Publication Date Title
SU605333A1 (ru) Телефонный аппарат
DE3785584D1 (de) Fernsprechgeraet mit wartestellung.
GB1434056A (en) Telephone calling devices
IT7821471A0 (it) Disposizione circuitale per un apparecchio telefonico dotato di altoparlante e comandato dalla voce.
KR850002188A (ko) 전화기
GB1223421A (en) Improvements in or relating to telephone instruments
US3467788A (en) Tone ringer
JP2001045128A (ja) ノイズキャンセリングハンドセット用マイクホルダ、ノイズキャンセリングハンドセット、及びハンドセットへのノイズキャンセリングマイクの実装方法
JPS5541017A (en) Telephone set
JPS585072A (ja) ボタン電話装置における一斉呼出方式
SU1401640A1 (ru) Устройство акустического вызова абонентского телефонного аппарата
JPS6430946U (enrdf_load_stackoverflow)
SU545093A2 (ru) Автоматический телефонный аппарат
JPS6436129A (en) Pocket bell with calling function
US2216956A (en) Resonator for telephone bells
JPS5773554A (en) Button telephone set
SU663125A1 (ru) Громкоговор щее устройство, управл емое голосом
SU605232A1 (ru) Акустический сигнализатор
JPS5447408A (en) Busy checker
JPS5741051A (en) Voice muting circuit
KR910005617A (ko) 수신자 부재시의 전화의 응답장치
JPS53132911A (en) Telephone set
RU20207U1 (ru) Телефонный коммутатор
FR2368185A1 (fr) Circuit d'appel acoustique pour appareil telephonique
JPS5490906A (en) Telephone set