IT1051508B - Selezionatore a tastiera per apparecchi telefonici - Google Patents

Selezionatore a tastiera per apparecchi telefonici

Info

Publication number
IT1051508B
IT1051508B IT3053875A IT3053875A IT1051508B IT 1051508 B IT1051508 B IT 1051508B IT 3053875 A IT3053875 A IT 3053875A IT 3053875 A IT3053875 A IT 3053875A IT 1051508 B IT1051508 B IT 1051508B
Authority
IT
Italy
Prior art keywords
telephone devices
keyboard selector
selector
keyboard
telephone
Prior art date
Application number
IT3053875A
Other languages
English (en)
Original Assignee
Electronic Telephone Equip
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 Electronic Telephone Equip filed Critical Electronic Telephone Equip
Priority to IT3053875A priority Critical patent/IT1051508B/it
Priority to DE19762648626 priority patent/DE2648626A1/de
Application granted granted Critical
Publication of IT1051508B publication Critical patent/IT1051508B/it

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)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
IT3053875A 1975-12-19 1975-12-19 Selezionatore a tastiera per apparecchi telefonici IT1051508B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT3053875A IT1051508B (it) 1975-12-19 1975-12-19 Selezionatore a tastiera per apparecchi telefonici
DE19762648626 DE2648626A1 (de) 1975-12-19 1976-10-27 Tastenwaehler fuer telephonapparate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3053875A IT1051508B (it) 1975-12-19 1975-12-19 Selezionatore a tastiera per apparecchi telefonici

Publications (1)

Publication Number Publication Date
IT1051508B true IT1051508B (it) 1981-05-20

Family

ID=11229928

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3053875A IT1051508B (it) 1975-12-19 1975-12-19 Selezionatore a tastiera per apparecchi telefonici

Country Status (2)

Country Link
DE (1) DE2648626A1 (it)
IT (1) IT1051508B (it)

Also Published As

Publication number Publication date
DE2648626A1 (de) 1977-06-30

Similar Documents

Publication Publication Date Title
IT7821201A0 (it) Apparecchiatura programmabile a tastiera.
JPS5253629A (en) Keyboard device
SE403234B (sv) Skyddsanordning for en abonnenttelefonapparat
SE428878B (sv) Ostagad segelmast for en segelbreda
IT7824046A0 (it) Dispositivo per apparecchi di commutazione a tempo.
IT1054279B (it) Dispositivo a racla
FR2298161A1 (fr) Circuit a retroactio
IT1072321B (it) Rubrica a tastiera per schedario
IT1059923B (it) Apparecchio telefonico a prepagamento con microcalcolatore
IT1063292B (it) Interruttore sensibile alle accelerazioni a sgancio
JPS5246721A (en) Keyboard device
IT1034648B (it) Impianto telefonico a tastiera
IT1057711B (it) Pagnetron a cavita riscnante
GB1542130A (en) Dialling devices
SE421577B (sv) Telefonlinjeutrustning
SE7605542L (sv) Telekommunikationsanordning
DK188377A (da) Afbryderindretning til et telefonapparat af enkeltdelstypen
FR2405602B1 (fr) Telephone a prepaiement
JPS5257707A (en) Device for selecting telephone set
IT1051508B (it) Selezionatore a tastiera per apparecchi telefonici
FR2330197A1 (fr) Commutateur a gradins
IT1011936B (it) Apparecchio telefonico a tastiera
NL7402574A (nl) Schakeling voor een toondruktoetskeuzetelefoon- toestel.
NL174205C (nl) Elektronische kanalenkiezer.
FR2331133A1 (fr) Commutateur a gradins