GB1446679A - Telephone data set - Google Patents

Telephone data set

Info

Publication number
GB1446679A
GB1446679A GB5266274A GB5266274A GB1446679A GB 1446679 A GB1446679 A GB 1446679A GB 5266274 A GB5266274 A GB 5266274A GB 5266274 A GB5266274 A GB 5266274A GB 1446679 A GB1446679 A GB 1446679A
Authority
GB
United Kingdom
Prior art keywords
key
memory
sender
data
display
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
GB5266274A
Other languages
English (en)
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
Publication of GB1446679A publication Critical patent/GB1446679A/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)
GB5266274A 1973-12-06 1974-12-05 Telephone data set Expired GB1446679A (en)

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
GB1446679A true GB1446679A (en) 1976-08-18

Family

ID=4098590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5266274A Expired GB1446679A (en) 1973-12-06 1974-12-05 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
CA994020A (en) 1976-07-27
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
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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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee