GB2059718B - Telephone set - Google Patents

Telephone set

Info

Publication number
GB2059718B
GB2059718B GB7932107A GB7932107A GB2059718B GB 2059718 B GB2059718 B GB 2059718B GB 7932107 A GB7932107 A GB 7932107A GB 7932107 A GB7932107 A GB 7932107A GB 2059718 B GB2059718 B GB 2059718B
Authority
GB
United Kingdom
Prior art keywords
telephone set
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
GB7932107A
Other languages
English (en)
Other versions
GB2059718A (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB7932107A priority Critical patent/GB2059718B/en
Priority to CA000360275A priority patent/CA1165027A/en
Priority to US06/187,113 priority patent/US4389547A/en
Priority to AU62409/80A priority patent/AU538305B2/en
Priority to DE8080200873T priority patent/DE3062355D1/de
Priority to JP12732180A priority patent/JPS5648751A/ja
Priority to EP80200873A priority patent/EP0026020B1/en
Publication of GB2059718A publication Critical patent/GB2059718A/en
Application granted granted Critical
Publication of GB2059718B publication Critical patent/GB2059718B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
GB7932107A 1979-09-17 1979-09-17 Telephone set Expired GB2059718B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB7932107A GB2059718B (en) 1979-09-17 1979-09-17 Telephone set
CA000360275A CA1165027A (en) 1979-09-17 1980-09-11 Telephone set
US06/187,113 US4389547A (en) 1979-09-17 1980-09-15 Telephone set
AU62409/80A AU538305B2 (en) 1979-09-17 1980-09-15 Telephone set
DE8080200873T DE3062355D1 (en) 1979-09-17 1980-09-16 Telephone set
JP12732180A JPS5648751A (en) 1979-09-17 1980-09-16 Telephone set
EP80200873A EP0026020B1 (en) 1979-09-17 1980-09-16 Telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7932107A GB2059718B (en) 1979-09-17 1979-09-17 Telephone set

Publications (2)

Publication Number Publication Date
GB2059718A GB2059718A (en) 1981-04-23
GB2059718B true GB2059718B (en) 1984-01-25

Family

ID=10507870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932107A Expired GB2059718B (en) 1979-09-17 1979-09-17 Telephone set

Country Status (7)

Country Link
US (1) US4389547A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0026020B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5648751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU538305B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1165027A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3062355D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2059718B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591663A (en) * 1983-11-17 1986-05-27 Trad, Inc. Servo-linearized opto-electronic analog interface
US4591671A (en) * 1984-05-31 1986-05-27 Pks/Communications, Inc. Telephone having built-in test capability for use in key telephone system
JPH0277347U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-12-02 1990-06-13
US5706340A (en) * 1993-12-22 1998-01-06 Rohm Co., Ltd. Telephone apparatus including circuit for producing dial data from serial key data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517137A (en) * 1966-03-29 1970-06-23 Itt Combination voice and data telephone sub-set
DE2249304A1 (de) * 1972-10-07 1974-04-11 Licentia Gmbh Schaltungsanordnung zur erzeugung von waehlsignalen in teilnehmerstationen, insbesondere in fernsprechapparaten
DE2826323C2 (de) * 1978-06-15 1980-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Übertragen von Signalen zwischen einer Datenübertragungseinheit und einem Datenendgerät

Also Published As

Publication number Publication date
JPS5648751A (en) 1981-05-02
JPS6220744B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-05-08
EP0026020B1 (en) 1983-03-16
GB2059718A (en) 1981-04-23
EP0026020A1 (en) 1981-04-01
CA1165027A (en) 1984-04-03
US4389547A (en) 1983-06-21
AU6240980A (en) 1981-03-26
AU538305B2 (en) 1984-08-09
DE3062355D1 (en) 1983-04-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee