BE406363A - - Google Patents

Info

Publication number
BE406363A
BE406363A BE406363DA BE406363A BE 406363 A BE406363 A BE 406363A BE 406363D A BE406363D A BE 406363DA BE 406363 A BE406363 A BE 406363A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE406363A publication Critical patent/BE406363A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/10—Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42221—Conversation recording systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
BE406363D 1934-09-29 1934-11-20 BE406363A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2082303X 1934-09-29

Publications (1)

Publication Number Publication Date
BE406363A true BE406363A (enrdf_load_stackoverflow) 1934-12-31

Family

ID=31994867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE406363D BE406363A (enrdf_load_stackoverflow) 1934-09-29 1934-11-20

Country Status (6)

Country Link
US (1) US2082303A (enrdf_load_stackoverflow)
BE (1) BE406363A (enrdf_load_stackoverflow)
CH (3) CH183345A (enrdf_load_stackoverflow)
FR (1) FR781600A (enrdf_load_stackoverflow)
GB (1) GB434634A (enrdf_load_stackoverflow)
NL (1) NL41916C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442851A (en) * 1940-08-03 1948-06-08 Farnsworth Res Corp Traffic signaling system
BE476355A (enrdf_load_stackoverflow) * 1946-10-09
US2527145A (en) * 1946-12-06 1950-10-24 Bell Telephone Labor Inc Magnetic recorder and transmitter
US2519318A (en) * 1946-12-24 1950-08-15 Hattie B Kuhlik Sound recording and reproducing apparatus
US2612565A (en) * 1948-05-24 1952-09-30 Herman S Heller Safety device for preventing accidental erasing or double recording on magnetic record tape
DE883003C (de) * 1949-09-01 1953-07-13 Siemens Ag Magnetton-Aufzeichnungsgeraet zur selbsttaetigen Aufzeichnung von Gespraechen
US2673242A (en) * 1949-12-17 1954-03-23 Telephone Answering And Record Means for controlling telephone answering devices
US2784254A (en) * 1951-01-05 1957-03-05 Lane John Dexter System for telephone answering and recording and for message recording and reproducing
US2757238A (en) * 1951-09-19 1956-07-31 Edison Inc Thomas A Remotely-controlled dictationrecording system
GB1300228A (en) * 1969-09-19 1972-12-20 Learning Appliances Ltd Amplifier switching means

Also Published As

Publication number Publication date
FR781600A (fr) 1935-05-18
NL41916C (enrdf_load_stackoverflow) 1937-11-15
CH183345A (de) 1936-03-31
CH185855A (de) 1936-08-15
US2082303A (en) 1937-06-01
GB434634A (en) 1935-09-05
CH185856A (de) 1936-08-15

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