NL65337C - - Google Patents

Info

Publication number
NL65337C
NL65337C NL65337DA NL65337C NL 65337 C NL65337 C NL 65337C NL 65337D A NL65337D A NL 65337DA NL 65337 C NL65337 C NL 65337C
Authority
NL
Netherlands
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 NL65337C publication Critical patent/NL65337C/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)
NL65337D 1944-12-11 NL65337C (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL65337C true NL65337C (ja)

Family

ID=4569601

Family Applications (1)

Application Number Title Priority Date Filing Date
NL65337D NL65337C (ja) 1944-12-11

Country Status (6)

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

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 (ja) * 1951-05-10
NL232402A (ja) * 1957-10-23

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL11285C (ja) * 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
FR913552A (fr) 1946-09-13
US2489638A (en) 1949-11-29
CH257252A (de) 1948-09-30
BE460890A (ja)
AT163570B (de) 1949-07-25

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