BE572146A - - Google Patents

Info

Publication number
BE572146A
BE572146A BE572146DA BE572146A BE 572146 A BE572146 A BE 572146A BE 572146D A BE572146D A BE 572146DA BE 572146 A BE572146 A BE 572146A
Authority
BE
Belgium
Application number
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.)
Publication of BE572146A publication Critical patent/BE572146A/xx

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)
BE572146D 1957-10-18 BE572146A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE572146A true BE572146A (enrdf_load_stackoverflow)

Family

ID=25560418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE572146D BE572146A (enrdf_load_stackoverflow) 1957-10-18

Country Status (6)

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

Families Citing this family (3)

* 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
US4715060A (en) * 1985-07-15 1987-12-22 Lipscher Bernard N Door message apparatus with telephone answering device
US9503568B1 (en) * 2016-06-30 2016-11-22 Captioncall, Llc Detecting dial tone on a telephone line

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

Also Published As

Publication number Publication date
GB868770A (en) 1961-05-25
DE1140605B (de) 1962-12-06
FR1245563A (fr) 1960-11-10
AU241233B1 (en) 1960-01-14
CH373782A (de) 1963-12-15

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