CH454230A - Akustischer Adapter zur Verwendung an einem Telephon-Handapparat - Google Patents

Akustischer Adapter zur Verwendung an einem Telephon-Handapparat

Info

Publication number
CH454230A
CH454230A CH1041366A CH1041366A CH454230A CH 454230 A CH454230 A CH 454230A CH 1041366 A CH1041366 A CH 1041366A CH 1041366 A CH1041366 A CH 1041366A CH 454230 A CH454230 A CH 454230A
Authority
CH
Switzerland
Prior art keywords
telephone handset
acoustic adapter
acoustic
adapter
handset
Prior art date
Application number
CH1041366A
Other languages
English (en)
Inventor
Jefferson Crane Paul
Arthur Reese Glenn
Original Assignee
Magnavox Co
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 Magnavox Co filed Critical Magnavox Co
Publication of CH454230A publication Critical patent/CH454230A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
    • H04M1/2155—Acoustic coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
  • Facsimiles In General (AREA)
CH1041366A 1965-07-21 1966-07-19 Akustischer Adapter zur Verwendung an einem Telephon-Handapparat CH454230A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47367665A 1965-07-21 1965-07-21

Publications (1)

Publication Number Publication Date
CH454230A true CH454230A (de) 1968-04-15

Family

ID=23880539

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1041366A CH454230A (de) 1965-07-21 1966-07-19 Akustischer Adapter zur Verwendung an einem Telephon-Handapparat

Country Status (7)

Country Link
US (1) US3449522A (de)
BE (1) BE684393A (de)
CH (1) CH454230A (de)
DE (1) DE1462783A1 (de)
ES (1) ES329256A1 (de)
GB (1) GB1102158A (de)
NL (1) NL6610186A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585302A (en) * 1969-02-17 1971-06-15 Anderson Jacobson Inc Acoustic coupler
US3592966A (en) * 1969-03-06 1971-07-13 Xerox Corp Acoustical coupling apparatus
US3657479A (en) * 1970-11-13 1972-04-18 Magnavox Co Acoustic coupler and preamplifier for facsimile machines
US3725584A (en) * 1970-12-30 1973-04-03 Ibm Acoustic coupler
US3808369A (en) * 1972-06-16 1974-04-30 M12 Inc Attenuation equalizing acoustic coupler
US4246444A (en) * 1978-11-30 1981-01-20 Anderson Jacobson, Inc. Telephone handset acoustic coupling cup
GB2180721B (en) * 1985-09-20 1988-11-16 Unisys Corp Acoustic coupler for a telephone handset

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1503590A (en) * 1922-06-13 1924-08-05 Picturadio Corp Method and system for transmitting pictures to a distance
USRE22198E (en) * 1939-03-25 1942-10-06 Method and arrangement for trans
US2402341A (en) * 1944-10-06 1946-06-18 Allied Engineering Corp Voice amplifying device
US2907827A (en) * 1955-07-22 1959-10-06 Sheridan Gallagher Telephone device
US3092688A (en) * 1960-09-21 1963-06-04 Rector Joseph Combined telephone amplifier and radio receiver

Also Published As

Publication number Publication date
US3449522A (en) 1969-06-10
GB1102158A (en) 1968-02-07
DE1462783A1 (de) 1968-12-19
NL6610186A (de) 1967-01-23
BE684393A (de) 1967-01-03
ES329256A1 (es) 1967-08-16

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