GB1102158A - Acoustical coupler - Google Patents

Acoustical coupler

Info

Publication number
GB1102158A
GB1102158A GB32196/66A GB3219666A GB1102158A GB 1102158 A GB1102158 A GB 1102158A GB 32196/66 A GB32196/66 A GB 32196/66A GB 3219666 A GB3219666 A GB 3219666A GB 1102158 A GB1102158 A GB 1102158A
Authority
GB
United Kingdom
Prior art keywords
handset
transducer
signals
transducers
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB32196/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips North America LLC
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 GB1102158A publication Critical patent/GB1102158A/en
Expired legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Facsimiles In General (AREA)
GB32196/66A 1965-07-21 1966-07-18 Acoustical coupler Expired GB1102158A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1102158A true GB1102158A (en) 1968-02-07

Family

ID=23880539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32196/66A Expired GB1102158A (en) 1965-07-21 1966-07-18 Acoustical coupler

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180721A (en) * 1985-09-20 1987-04-01 Burroughs Corp Acoustic coupler for a telephone handset

Families Citing this family (6)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180721A (en) * 1985-09-20 1987-04-01 Burroughs Corp Acoustic coupler for a telephone handset

Also Published As

Publication number Publication date
ES329256A1 (es) 1967-08-16
US3449522A (en) 1969-06-10
DE1462783A1 (de) 1968-12-19
BE684393A (forum.php) 1967-01-03
NL6610186A (forum.php) 1967-01-23
CH454230A (de) 1968-04-15

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