GB868770A - Improvements in and relating to recording and reproducing apparatus for a telecommunication system - Google Patents

Improvements in and relating to recording and reproducing apparatus for a telecommunication system

Info

Publication number
GB868770A
GB868770A GB32569/58A GB3256958A GB868770A GB 868770 A GB868770 A GB 868770A GB 32569/58 A GB32569/58 A GB 32569/58A GB 3256958 A GB3256958 A GB 3256958A GB 868770 A GB868770 A GB 868770A
Authority
GB
United Kingdom
Prior art keywords
relay
recorder
calling party
signal
speech
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
GB32569/58A
Other languages
English (en)
Inventor
Matthew Colin Dickman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB868770A publication Critical patent/GB868770A/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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
GB32569/58A 1957-10-18 1958-10-13 Improvements in and relating to recording and reproducing apparatus for a telecommunication system Expired GB868770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA573460 1957-10-18

Publications (1)

Publication Number Publication Date
GB868770A true GB868770A (en) 1961-05-25

Family

ID=25560418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32569/58A Expired GB868770A (en) 1957-10-18 1958-10-13 Improvements in and relating to recording and reproducing apparatus for a telecommunication system

Country Status (6)

Country Link
AU (1) AU241233B1 (pl)
BE (1) BE572146A (pl)
CH (1) CH373782A (pl)
DE (1) DE1140605B (pl)
FR (1) FR1245563A (pl)
GB (1) GB868770A (pl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715060A (en) * 1985-07-15 1987-12-22 Lipscher Bernard N Door message apparatus with telephone answering device
CN107566663A (zh) * 2016-06-30 2018-01-09 瑟恩森知识产权控股有限公司 检测电话线路上的拨号音

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190049B (de) * 1963-08-19 1965-04-01 Sennheiser Electronic Anrufbeantworter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856621C (de) * 1939-02-12 1952-11-24 Schallband Syndikat A G Vorrichtung zur selbsttaetigen Aufnahme von Telefongespraechen
AT177813B (de) * 1950-09-23 1954-03-10 Promundo Treuunternehmen Schaa Telephonograph mit Antwortgeber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715060A (en) * 1985-07-15 1987-12-22 Lipscher Bernard N Door message apparatus with telephone answering device
CN107566663A (zh) * 2016-06-30 2018-01-09 瑟恩森知识产权控股有限公司 检测电话线路上的拨号音

Also Published As

Publication number Publication date
CH373782A (de) 1963-12-15
FR1245563A (fr) 1960-11-10
AU241233B1 (en) 1960-01-14
DE1140605B (de) 1962-12-06
BE572146A (pl)

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