CA954244A - Mode selector for telephone station sets - Google Patents

Mode selector for telephone station sets

Info

Publication number
CA954244A
CA954244A CA162,417A CA162417A CA954244A CA 954244 A CA954244 A CA 954244A CA 162417 A CA162417 A CA 162417A CA 954244 A CA954244 A CA 954244A
Authority
CA
Canada
Prior art keywords
mode selector
telephone station
station sets
sets
telephone
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
CA162,417A
Other versions
CA162417S (en
Inventor
Allan Y.F. Lee
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 Technology Corp
Original Assignee
Bell Northern Research 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 Bell Northern Research Ltd filed Critical Bell Northern Research Ltd
Priority to CA162,417A priority Critical patent/CA954244A/en
Priority to ZA738562A priority patent/ZA738562B/en
Priority to GB5388373A priority patent/GB1452315A/en
Priority to IE2125/73A priority patent/IE38542B1/en
Priority to AU62817/73A priority patent/AU475150B2/en
Priority to FR7342859A priority patent/FR2215762B1/fr
Priority to NL7317766A priority patent/NL7317766A/xx
Priority to DE2400025A priority patent/DE2400025A1/en
Priority to BR52/74A priority patent/BR7400052D0/en
Priority to IT19926/74A priority patent/IT1007144B/en
Priority to DK46474AA priority patent/DK138097B/en
Priority to BE140379A priority patent/BE810399A/en
Application granted granted Critical
Publication of CA954244A publication Critical patent/CA954244A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephone Set Structure (AREA)
CA162,417A 1973-01-30 1973-01-30 Mode selector for telephone station sets Expired CA954244A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA162,417A CA954244A (en) 1973-01-30 1973-01-30 Mode selector for telephone station sets
ZA738562A ZA738562B (en) 1973-01-30 1973-11-07 Mode selector for telephone station sets
GB5388373A GB1452315A (en) 1973-01-30 1973-11-20 Telephone station
IE2125/73A IE38542B1 (en) 1973-01-30 1973-11-22 Telephone station
AU62817/73A AU475150B2 (en) 1973-01-30 1973-11-22 Mode selector for telephone station sets
FR7342859A FR2215762B1 (en) 1973-01-30 1973-11-30
NL7317766A NL7317766A (en) 1973-01-30 1973-12-28
DE2400025A DE2400025A1 (en) 1973-01-30 1974-01-02 OPERATING MODE SELECTION FOR TELEPHONE EQUIPMENT
BR52/74A BR7400052D0 (en) 1973-01-30 1974-01-07 WAVE SELECTOR FOR TELEPHONE STATION DEVICES
IT19926/74A IT1007144B (en) 1973-01-30 1974-01-29 MODE SELECTOR FOR TELEPHONE STATIONS
DK46474AA DK138097B (en) 1973-01-30 1974-01-29 Function switch for use in a subscriber station in a telephone system for alternative connection of a connection device to a telephone line.
BE140379A BE810399A (en) 1973-01-30 1974-01-30 A PHONE BOOTH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA162,417A CA954244A (en) 1973-01-30 1973-01-30 Mode selector for telephone station sets

Publications (1)

Publication Number Publication Date
CA954244A true CA954244A (en) 1974-09-03

Family

ID=4095684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,417A Expired CA954244A (en) 1973-01-30 1973-01-30 Mode selector for telephone station sets

Country Status (12)

Country Link
AU (1) AU475150B2 (en)
BE (1) BE810399A (en)
BR (1) BR7400052D0 (en)
CA (1) CA954244A (en)
DE (1) DE2400025A1 (en)
DK (1) DK138097B (en)
FR (1) FR2215762B1 (en)
GB (1) GB1452315A (en)
IE (1) IE38542B1 (en)
IT (1) IT1007144B (en)
NL (1) NL7317766A (en)
ZA (1) ZA738562B (en)

Also Published As

Publication number Publication date
GB1452315A (en) 1976-10-13
BE810399A (en) 1974-05-16
AU475150B2 (en) 1976-08-12
ZA738562B (en) 1974-10-30
DK138097C (en) 1978-11-27
DE2400025A1 (en) 1974-08-01
DK138097B (en) 1978-07-10
IE38542L (en) 1974-07-20
NL7317766A (en) 1974-08-01
FR2215762B1 (en) 1980-02-08
FR2215762A1 (en) 1974-08-23
IT1007144B (en) 1976-10-30
AU6281773A (en) 1975-05-22
BR7400052D0 (en) 1974-08-22
IE38542B1 (en) 1978-04-12

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