CA994020A - Telephone data set - Google Patents

Telephone data set

Info

Publication number
CA994020A
CA994020A CA187,492A CA187492A CA994020A CA 994020 A CA994020 A CA 994020A CA 187492 A CA187492 A CA 187492A CA 994020 A CA994020 A CA 994020A
Authority
CA
Canada
Prior art keywords
data set
telephone 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
CA187,492A
Other languages
English (en)
Inventor
George V. Lenaerts
Eric E. Auzins
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co 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 Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA187,492A priority Critical patent/CA994020A/en
Priority to ZA00747281A priority patent/ZA747281B/xx
Priority to AU75524/74A priority patent/AU482175B2/en
Priority to IT29977/74A priority patent/IT1026634B/it
Priority to NL7415585A priority patent/NL7415585A/xx
Priority to BR10043/74A priority patent/BR7410043A/pt
Priority to DE19742456825 priority patent/DE2456825A1/de
Priority to BE151161A priority patent/BE822951A/xx
Priority to NO744379A priority patent/NO744379L/no
Priority to JP49138553A priority patent/JPS50114903A/ja
Priority to SE7415286A priority patent/SE7415286L/xx
Priority to DK632974A priority patent/DK632974A/da
Priority to GB5266274A priority patent/GB1446679A/en
Priority to ES432662A priority patent/ES432662A1/es
Priority to FR7440128A priority patent/FR2254166A1/fr
Application granted granted Critical
Publication of CA994020A publication Critical patent/CA994020A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CA187,492A 1973-12-06 1973-12-06 Telephone data set Expired CA994020A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CA187,492A CA994020A (en) 1973-12-06 1973-12-06 Telephone data set
ZA00747281A ZA747281B (en) 1973-12-06 1974-11-13 Telephone data set
AU75524/74A AU482175B2 (en) 1973-12-06 1974-11-19 Telephone dataset
IT29977/74A IT1026634B (it) 1973-12-06 1974-11-28 Apparato telfonico per comunicazione di dati
BR10043/74A BR7410043A (pt) 1973-12-06 1974-11-29 Aparelho de dados telefonico
NL7415585A NL7415585A (nl) 1973-12-06 1974-11-29 Telefoontoestel.
DE19742456825 DE2456825A1 (de) 1973-12-06 1974-12-02 Telefon-datengeraet
BE151161A BE822951A (fr) 1973-12-06 1974-12-04 Unite de transmission de donnees telephonique
NO744379A NO744379L (enrdf_load_stackoverflow) 1973-12-06 1974-12-04
JP49138553A JPS50114903A (enrdf_load_stackoverflow) 1973-12-06 1974-12-04
SE7415286A SE7415286L (enrdf_load_stackoverflow) 1973-12-06 1974-12-05
DK632974A DK632974A (enrdf_load_stackoverflow) 1973-12-06 1974-12-05
GB5266274A GB1446679A (en) 1973-12-06 1974-12-05 Telephone data set
ES432662A ES432662A1 (es) 1973-12-06 1974-12-06 Perfeccionamientos en aparatos telefonicos para transmision de datos.
FR7440128A FR2254166A1 (enrdf_load_stackoverflow) 1973-12-06 1974-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA187,492A CA994020A (en) 1973-12-06 1973-12-06 Telephone data set

Publications (1)

Publication Number Publication Date
CA994020A true CA994020A (en) 1976-07-27

Family

ID=4098590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,492A Expired CA994020A (en) 1973-12-06 1973-12-06 Telephone data set

Country Status (14)

Country Link
JP (1) JPS50114903A (enrdf_load_stackoverflow)
BE (1) BE822951A (enrdf_load_stackoverflow)
BR (1) BR7410043A (enrdf_load_stackoverflow)
CA (1) CA994020A (enrdf_load_stackoverflow)
DE (1) DE2456825A1 (enrdf_load_stackoverflow)
DK (1) DK632974A (enrdf_load_stackoverflow)
ES (1) ES432662A1 (enrdf_load_stackoverflow)
FR (1) FR2254166A1 (enrdf_load_stackoverflow)
GB (1) GB1446679A (enrdf_load_stackoverflow)
IT (1) IT1026634B (enrdf_load_stackoverflow)
NL (1) NL7415585A (enrdf_load_stackoverflow)
NO (1) NO744379L (enrdf_load_stackoverflow)
SE (1) SE7415286L (enrdf_load_stackoverflow)
ZA (1) ZA747281B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121052A (en) * 1976-01-26 1978-10-17 Richard Herbert L Telephone data recording system
US4087638A (en) * 1976-10-01 1978-05-02 Telaris Telecommunications Inc. DTMF Communication system
DE3112475A1 (de) * 1981-03-26 1983-02-10 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Fernsprechapparat
US4427848B1 (en) * 1981-12-29 1994-03-29 Telephone Lottery Company Inc Telephonic alphanumeric data transmission system
JPS5917666U (ja) * 1983-06-09 1984-02-02 日本電信電話株式会社 押しボタンダイヤル電話機
JPS5917665U (ja) * 1983-06-09 1984-02-02 日本電信電話株式会社 蓄積機能付電話機
JPS6345956A (ja) * 1986-08-12 1988-02-26 Tokyo Electric Co Ltd 通信端末装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838007A (enrdf_load_stackoverflow) * 1971-09-16 1973-06-05

Also Published As

Publication number Publication date
NO744379L (enrdf_load_stackoverflow) 1975-06-30
BE822951A (fr) 1975-04-01
IT1026634B (it) 1978-10-20
SE7415286L (enrdf_load_stackoverflow) 1975-06-09
FR2254166A1 (enrdf_load_stackoverflow) 1975-07-04
ZA747281B (en) 1975-11-26
ES432662A1 (es) 1977-02-16
GB1446679A (en) 1976-08-18
BR7410043A (pt) 1976-05-25
AU7552474A (en) 1976-05-20
JPS50114903A (enrdf_load_stackoverflow) 1975-09-09
DK632974A (enrdf_load_stackoverflow) 1975-07-28
DE2456825A1 (de) 1975-06-12
NL7415585A (nl) 1975-06-10

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