FR38465E - Systèmes de transmission électrique - Google Patents

Systèmes de transmission électrique

Info

Publication number
FR38465E
FR38465E FR38465DA FR38465E FR 38465 E FR38465 E FR 38465E FR 38465D A FR38465D A FR 38465DA FR 38465 E FR38465 E FR 38465E
Authority
FR
France
Prior art keywords
transmission systems
electric transmission
electric
systems
transmission
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
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR38465E publication Critical patent/FR38465E/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/06Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/16Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0803Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/12Systems 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
    • H04N7/127Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimiles In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Optical Communication System (AREA)
FR38465D 1929-04-30 1930-03-05 Systèmes de transmission électrique Expired FR38465E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359211A US1769919A (en) 1929-04-30 1929-04-30 Electrooptical transmission system

Publications (1)

Publication Number Publication Date
FR38465E true FR38465E (fr) 1931-06-06

Family

ID=23412809

Family Applications (3)

Application Number Title Priority Date Filing Date
FR675539D Expired FR675539A (fr) 1929-04-30 1929-05-22 Système de transmission électrique
FR38105D Expired FR38105E (fr) 1929-04-30 1930-02-19 Systèmes de transmission électrique
FR38465D Expired FR38465E (fr) 1929-04-30 1930-03-05 Systèmes de transmission électrique

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR675539D Expired FR675539A (fr) 1929-04-30 1929-05-22 Système de transmission électrique
FR38105D Expired FR38105E (fr) 1929-04-30 1930-02-19 Systèmes de transmission électrique

Country Status (4)

Country Link
US (1) US1769919A (fr)
DE (3) DE600042C (fr)
FR (3) FR675539A (fr)
GB (3) GB332284A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018098B (de) * 1935-08-06 1957-10-24 Fernseh Gmbh Anordnung zur Synchronisierung mehrerer Sendestellen von einer zentralen Stelle aus bei Fernseh- und Bilduebertragungen
US2636937A (en) * 1949-04-01 1953-04-28 Rca Corp Signal separating circuit for color television
BE506696A (fr) * 1950-10-31 1900-01-01
US2832817A (en) * 1952-07-21 1958-04-29 Raibourn Paul Intelligence transmission system
BE522116A (fr) * 1952-08-23
DE1248094B (de) * 1958-08-28 1967-08-24 Rca Corp Fernsehuebertragungseinrichtung mit Reservetonkanal
US2982813A (en) * 1958-08-28 1961-05-02 Sound
DE1244842B (de) * 1965-08-05 1967-07-20 Telefunken Patent Fernsehuebertragungssystem bei dem zusaetzlich ein Steuersignal fuer ein Schreibgeraet uebertragen wird

Also Published As

Publication number Publication date
FR38105E (fr) 1931-03-19
GB350455A (en) 1931-06-10
GB332284A (en) 1930-07-18
DE629604C (de) 1936-05-12
GB350454A (en) 1931-06-10
DE627126C (de) 1936-03-09
FR675539A (fr) 1930-02-11
DE600042C (de) 1934-07-18
US1769919A (en) 1930-07-08

Similar Documents

Publication Publication Date Title
FR38105E (fr) Systèmes de transmission électrique
FR693964A (fr) Perfectionnements aux systèmes électriques combinés de transmission
FR698983A (fr) Perfectionnements aux systèmes électriques de transmission
FR682174A (fr) Perfectionnements aux systèmes électriques de transmission
FR36770E (fr) Systèmes de transmission
FR665739A (fr) Systèmes électriques de transmission
FR715569A (fr) Perfectionnements aux systèmes de transmission électrique
FR679921A (fr) Système de transmission électrique
FR667665A (fr) Système électrique de transmission
FR683505A (fr) Perfectionnements aux systèmes de transmission électriques
FR684921A (fr) Perfectionnements aux systèmes de télécommunication électrique
FR689615A (fr) Systèmes de transmission téléphonique
FR697735A (fr) Systèmes de transmission de puissance
FR37063E (fr) Indicateur de vitesse à transmission électrique
FR661776A (fr) Systèmes télégraphiques récepteurs
FR694988A (fr) Systèmes de télévision
FR672352A (fr) Système de transmission électrique
FR684501A (fr) Perfectionnements aux systèmes de freinage électrique
FR716100A (fr) Perfectionnements aux systèmes de transmissions électriques
FR718177A (fr) Perfectionnements aux systèmes électriques de transmission
FR680548A (fr) Perfectionnements aux systèmes de traction électrique
FR684345A (fr) Four électrique
FR33395E (fr) Perfectionnements aux systèmes de distribution électrique
FR688351A (fr) Câble électrique
FR706633A (fr) Câble électrique