DE1921702B2 - Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens - Google Patents

Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens

Info

Publication number
DE1921702B2
DE1921702B2 DE19691921702 DE1921702A DE1921702B2 DE 1921702 B2 DE1921702 B2 DE 1921702B2 DE 19691921702 DE19691921702 DE 19691921702 DE 1921702 A DE1921702 A DE 1921702A DE 1921702 B2 DE1921702 B2 DE 1921702B2
Authority
DE
Germany
Prior art keywords
image
storage
sound
television
information
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.)
Pending
Application number
DE19691921702
Other languages
German (de)
English (en)
Other versions
DE1921702A1 (de
Inventor
Richard 8059 Oberneuching; Busch Heinz Dipl.-Phys.Dr. Riemerling; Kroy Walter Dipl.-Phys. Dr.; Mehnert Walter Erich Dipl.-Ing.; 8000 München Bogenberger
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Priority to DE19691921702 priority Critical patent/DE1921702B2/de
Priority to GB08669/70A priority patent/GB1269186A/en
Priority to US29826A priority patent/US3702378A/en
Priority to FR7015508A priority patent/FR2040336A7/fr
Publication of DE1921702A1 publication Critical patent/DE1921702A1/de
Publication of DE1921702B2 publication Critical patent/DE1921702B2/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • 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
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32106—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title separate from the image data, e.g. in a different computer file
    • H04N1/32117—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title separate from the image data, e.g. in a different computer file in a separate transmission or protocol signal prior to or subsequent to the image data transmission, e.g. in digital identification signal [DIS], in non standard setup [NSS] or in non standard field [NSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3261—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of multimedia information, e.g. a sound signal
    • H04N2201/3264—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of multimedia information, e.g. a sound signal of sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
DE19691921702 1969-04-28 1969-04-28 Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens Pending DE1921702B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19691921702 DE1921702B2 (de) 1969-04-28 1969-04-28 Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens
GB08669/70A GB1269186A (en) 1969-04-28 1970-04-20 Method and apparatus for reproducing television-video and audio information transmitted over a narrow bandwidth channel
US29826A US3702378A (en) 1969-04-28 1970-04-20 Method for transmitting television-compatible video and audio information by means of audio frequency and device for practicing the method
FR7015508A FR2040336A7 (show.php) 1969-04-28 1970-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691921702 DE1921702B2 (de) 1969-04-28 1969-04-28 Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
DE1921702A1 DE1921702A1 (de) 1970-11-05
DE1921702B2 true DE1921702B2 (de) 1973-09-06

Family

ID=5732687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691921702 Pending DE1921702B2 (de) 1969-04-28 1969-04-28 Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens

Country Status (4)

Country Link
US (1) US3702378A (show.php)
DE (1) DE1921702B2 (show.php)
FR (1) FR2040336A7 (show.php)
GB (1) GB1269186A (show.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA950113A (en) * 1970-09-29 1974-06-25 William W. Ramage Signal processing and reproducing method and apparatus
JPS5520283B2 (show.php) * 1972-07-05 1980-06-02
DE3104606A1 (de) * 1981-02-10 1982-09-16 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth "anordnung zur mikrofilm-telekommunikation"

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929869A (en) * 1960-03-22 Unttfn statfs patfnts
BE546828A (show.php) * 1955-05-05
US2959639A (en) * 1956-03-05 1960-11-08 Bell Telephone Labor Inc Transmission at reduced bandwith
US2909600A (en) * 1956-07-26 1959-10-20 Bell Telephone Labor Inc Two-way television over telephone lines
US2963551A (en) * 1956-10-01 1960-12-06 Technicolor Corp Bandwidth reduction system
US3021384A (en) * 1959-12-28 1962-02-13 Bell Telephone Labor Inc Time divisdion multiplexing of television and telephone messages
US3095653A (en) * 1960-04-11 1963-07-02 Corrigan Communications Inc Method of testing the learning of persons
US3061670A (en) * 1961-01-30 1962-10-30 Telectro Ind Corp Means for transmitting video information over transmission lines
US3384710A (en) * 1965-04-22 1968-05-21 George J. Doundoulakis Narrow band television

Also Published As

Publication number Publication date
DE1921702A1 (de) 1970-11-05
US3702378A (en) 1972-11-07
GB1269186A (en) 1972-04-06
FR2040336A7 (show.php) 1971-01-22

Similar Documents

Publication Publication Date Title
DE3623719C2 (show.php)
US3902007A (en) Audio and video plural source time division multiplex for an educational tv system
US3916092A (en) Transmission system for audio and coding signals in educational tv
EP0123959B1 (de) Videorecorder mit Aufzeichnung eines Videotext-Signals
DE1929083B2 (de) Schaltungsanordnung zur verschiebung von zusaetzlichen nachrichtensignalen in andere zeilenraeume eines fernsehsignals
US3730986A (en) Television transmission system for two classes of information
DE1921702B2 (de) Verfahren zur uebertragung fernsehkompatibler bild- und toninformationen mittels tonfrequenz und anordnung zur durchfuehrung des verfahrens
US3204026A (en) Narrow bandwidth scanning system
US2296050A (en) Television circuit
GB1163016A (en) Improvements in and relating to Television Systems
DE19628540A1 (de) Verfahren zum Übertragen von digitalen Daten zwischen Fernsehempfängern und Videorecordern
DE2923120A1 (de) Magnetische aufzeichnungs- und wiedergabeeinrichtung
JPH0550916B2 (show.php)
DE566611C (de) Verfahren zum Aufsuchen einer Fernsehsendestation und zur Anzeige des Fernsehempfanges
GB1306467A (en) Television systems
GB1558862A (en) Television receiver circuits
GB735541A (en) Improvements in coding arrangement for a television transmitter or receiver
GB1107360A (en) Electronic picture display system
US2628274A (en) Multiplex television system
GB1584840A (en) Television receivers
US3306976A (en) Receiver system comprising a transistorized agc circuit
US2647161A (en) Double triode clamping circuit for direct current reinsertion
DE19616817A1 (de) CATV-System
DE3305433C2 (show.php)
DE2217561B2 (de) Kopplungsschaltung