CH261509A - Installation on sound recording devices. - Google Patents

Installation on sound recording devices.

Info

Publication number
CH261509A
CH261509A CH261509DA CH261509A CH 261509 A CH261509 A CH 261509A CH 261509D A CH261509D A CH 261509DA CH 261509 A CH261509 A CH 261509A
Authority
CH
Switzerland
Prior art keywords
installation
recording devices
sound recording
sound
devices
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Ipsophon Patentgesellschaft
Original Assignee
Ag Ipsophon Patentgesellschaft
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 Ag Ipsophon Patentgesellschaft filed Critical Ag Ipsophon Patentgesellschaft
Publication of CH261509A publication Critical patent/CH261509A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/647Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations using magnetic tape
CH261509D 1946-01-19 1946-01-19 Installation on sound recording devices. CH261509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2553410X 1946-01-19

Publications (1)

Publication Number Publication Date
CH261509A true CH261509A (en) 1949-05-15

Family

ID=4570089

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261509D CH261509A (en) 1946-01-19 1946-01-19 Installation on sound recording devices.

Country Status (2)

Country Link
US (1) US2553410A (en)
CH (1) CH261509A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960508C (en) * 1951-07-01 1957-03-21 Elektronik G M B H Deutsche Dictation machine, in particular magnetic-tone dictation machine
DE1022815B (en) * 1953-03-06 1958-01-16 Daniel Tefi Apparatebau Modulation-controlled switch-off device for sound reproduction devices

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777898A (en) * 1951-08-01 1957-01-15 Telephone Answering And Record Reproducing apparatus
US2816167A (en) * 1951-08-22 1957-12-10 Daphne Invest Trust Telephonograph system and apparatus and method
US2802060A (en) * 1953-03-23 1957-08-06 Muzak Corp Apparatus for controlling audio transducing systems
US2817073A (en) * 1954-08-11 1957-12-17 John R Sorrells Multichannel tape system of storage
US2814676A (en) * 1954-09-23 1957-11-26 Anderson Nichols & Company Tape-stepping device for high-speed magnetic recording
US3014991A (en) * 1957-01-29 1961-12-26 Mc Graw Edison Co Discriminatory control network for recording systems
US3011030A (en) * 1957-09-03 1961-11-28 Ibm Voice actuated relay circuit
US2994746A (en) * 1957-09-19 1961-08-01 Mc Graw Edison Co Automatic recording machine
NL232402A (en) * 1957-10-23
US3171902A (en) * 1959-05-27 1965-03-02 Dictaphone Corp Apparatus and method for controlling remotely-operated dictation equipment
DE1161444B (en) * 1960-02-06 1964-01-16 Ibm Deutschland Arrangement for stopping a fast-running, intermittent recording medium
US3226478A (en) * 1960-12-16 1965-12-28 Automatic Elect Lab Automatic telephone answering and message recording system
US3136465A (en) * 1961-12-20 1964-06-09 Potter Instrument Co Inc Tape back-space device
US3461249A (en) * 1965-02-09 1969-08-12 Sony Corp Multi-track tape drive system for reversing tape travel after cessation of intelligence signal output from all channels
US3632893A (en) * 1969-09-02 1972-01-04 Lanier Electronic Lab Inc Control device for a transcribing machine with automatic recall
IT1110079B (en) * 1979-02-01 1985-12-23 Gnecchi Ing C & Co Spa VOICE MAIL
US4696030A (en) 1985-12-16 1987-09-22 Elscint Ltd. Patient operator intercom arrangements for magnetic resonance imaging systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1454157A (en) * 1918-07-19 1923-05-08 Western Electric Co Phonographic recording and reproducing system
US1971028A (en) * 1927-09-17 1934-08-21 Bothe Otto Acoustic advertising device
US2004893A (en) * 1933-07-20 1935-06-11 Hall Ferguson Controlling system for sound recording devices
US2314834A (en) * 1938-10-27 1943-03-23 Mary R Kiel Sound on film
US2348204A (en) * 1941-09-15 1944-05-09 Memovox Inc Sound reproducing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960508C (en) * 1951-07-01 1957-03-21 Elektronik G M B H Deutsche Dictation machine, in particular magnetic-tone dictation machine
DE1022815B (en) * 1953-03-06 1958-01-16 Daniel Tefi Apparatebau Modulation-controlled switch-off device for sound reproduction devices

Also Published As

Publication number Publication date
US2553410A (en) 1951-05-15

Similar Documents

Publication Publication Date Title
CH268017A (en) Connection.
CH261509A (en) Installation on sound recording devices.
NL171847B (en) SOUND RECORDING AND PLAYBACK DEVICE.
CH252811A (en) Electrostatic acoustic device.
CH267642A (en) Sound-absorbing component.
CH254963A (en) Amplifier device.
CH264353A (en) Gramophone.
CH265060A (en) Transducer.
NL164722B (en) ELECTRO-ACOUSTIC CONVERTER.
CH264765A (en) Microphone.
DK70808C (en) Electrodynamic microphone.
CH260107A (en) Music box.
GR10408B (en) SOUND ALPHABET.
DK88328C (en) Sound recorder.
DK74008C (en) Sound-absorbing system.
ES15362Y (en) Sound toy-spinning top.
CH253374A (en) Cassette.
ES14800Y (en) Micro-phone.
DK75218C (en) Gramophone record.
ES15068Y (en) Record notebook.
CH281908A (en) Telephone installation.
ES12421Y (en) Musical book-toy.
DK75792C (en) Sound recorder.
ES181156A1 (en) AN AMPLIFIER ASSEMBLY
CH264349A (en) Portable gramophone device.