CA935581A - Digital voice and data telephone subscriber station - Google Patents

Digital voice and data telephone subscriber station

Info

Publication number
CA935581A
CA935581A CA073710A CA73710A CA935581A CA 935581 A CA935581 A CA 935581A CA 073710 A CA073710 A CA 073710A CA 73710 A CA73710 A CA 73710A CA 935581 A CA935581 A CA 935581A
Authority
CA
Canada
Prior art keywords
subscriber station
digital voice
telephone subscriber
data telephone
data
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
CA073710A
Inventor
Korsky Viacheslav
K. Wurst Walter
Pinede Edouard
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.)
ITT Canada Ltd
Original Assignee
ITT Canada Ltd
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 ITT Canada Ltd filed Critical ITT Canada Ltd
Priority to CA073710A priority Critical patent/CA935581A/en
Priority to GB2069071A priority patent/GB1341916A/en
Application granted granted Critical
Publication of CA935581A publication Critical patent/CA935581A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision
CA073710A 1970-02-02 1970-02-02 Digital voice and data telephone subscriber station Expired CA935581A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA073710A CA935581A (en) 1970-02-02 1970-02-02 Digital voice and data telephone subscriber station
GB2069071A GB1341916A (en) 1970-02-02 1971-04-19 Digital voice and data telephone subscriber station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA073710A CA935581A (en) 1970-02-02 1970-02-02 Digital voice and data telephone subscriber station

Publications (1)

Publication Number Publication Date
CA935581A true CA935581A (en) 1973-10-16

Family

ID=4086269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA073710A Expired CA935581A (en) 1970-02-02 1970-02-02 Digital voice and data telephone subscriber station

Country Status (2)

Country Link
CA (1) CA935581A (en)
GB (1) GB1341916A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367374A (en) * 1981-02-17 1983-01-04 Novation, Inc. Modem telephone interface circuit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452842A1 (en) * 1979-03-28 1980-10-24 Materiel Telephonique Telephone terminal including calculators - combines both functions of normal subscriber telephone and an information transmission terminal
FR2464605A1 (en) * 1979-08-30 1981-03-06 Bouchare Bernard Interface circuit for telephone and keyboard - allows transmission and reception of digital and vocal information under control of microprocessor unit
FR2472319A1 (en) * 1979-12-21 1981-06-26 Thomson Csf Mat Tel Subscriber multi-service phone station for digital transmission line - has main telephone extension module and telecommunication terminals, series connected and locally supplied
IT1146176B (en) * 1980-02-07 1986-11-12 Italdata Spa INTERFACE DEVICE FOR THE AUTOMATIC MANAGEMENT OF A SWITCHED TELEPHONE LINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367374A (en) * 1981-02-17 1983-01-04 Novation, Inc. Modem telephone interface circuit

Also Published As

Publication number Publication date
GB1341916A (en) 1973-12-25

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