BE460890A - - Google Patents

Info

Publication number
BE460890A
BE460890A BE460890DA BE460890A BE 460890 A BE460890 A BE 460890A BE 460890D A BE460890D A BE 460890DA BE 460890 A BE460890 A BE 460890A
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 BE460890A publication Critical patent/BE460890A/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
    • H04M1/652—Means for playing back the recorded messages by remote control over a telephone line
    • 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
    • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
BE460890D 1944-12-11 BE460890A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2489638X 1944-12-11

Publications (1)

Publication Number Publication Date
BE460890A true BE460890A (enrdf_load_stackoverflow)

Family

ID=4569601

Family Applications (1)

Application Number Title Priority Date Filing Date
BE460890D BE460890A (enrdf_load_stackoverflow) 1944-12-11

Country Status (6)

Country Link
US (1) US2489638A (enrdf_load_stackoverflow)
AT (1) AT163570B (enrdf_load_stackoverflow)
BE (1) BE460890A (enrdf_load_stackoverflow)
CH (1) CH257252A (enrdf_load_stackoverflow)
FR (1) FR913552A (enrdf_load_stackoverflow)
NL (1) NL65337C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601393A (en) * 1948-05-27 1952-06-24 Jr John Hays Hammond Selective remote control system
NL225651A (enrdf_load_stackoverflow) * 1951-05-10
BE572300A (enrdf_load_stackoverflow) * 1957-10-23

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL11285C (enrdf_load_stackoverflow) * 1920-12-20
FR543176A (fr) * 1921-03-22 1922-08-29 Radio Electr Soc Fr Sélecteur d'appel
US1595241A (en) * 1923-11-26 1926-08-10 Robert O Nelson Automatic phonograph
US1888904A (en) * 1928-10-16 1932-11-22 Brauer Ernst Station calling device
US2072079A (en) * 1933-10-13 1937-03-02 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2141551A (en) * 1936-08-01 1938-12-27 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2194559A (en) * 1937-04-28 1940-03-26 Rca Corp Frequency responsive relay
US2276646A (en) * 1939-01-18 1942-03-17 Westinghouse Electric & Mfg Co Supervisory control system
US2230486A (en) * 1939-06-15 1941-02-04 Lyndon A Durant Selector mechanism
US2238976A (en) * 1940-07-29 1941-04-22 Carl F Huebotter Remote control sound record reproducing system
US2306654A (en) * 1941-05-28 1942-12-29 Rock Ola Mfg Corp Phonograph
US2368826A (en) * 1942-05-11 1945-02-06 Gen Railway Signal Co Centralized traffic controlling system for railroads
US2399738A (en) * 1944-03-29 1946-05-07 Gen Railway Signal Co Centralized traffic controlling system for railroads

Also Published As

Publication number Publication date
NL65337C (enrdf_load_stackoverflow)
US2489638A (en) 1949-11-29
CH257252A (de) 1948-09-30
AT163570B (de) 1949-07-25
FR913552A (fr) 1946-09-13

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