GB466071A - High frequency wave electrical signalling systems - Google Patents

High frequency wave electrical signalling systems

Info

Publication number
GB466071A
GB466071A GB16507/36A GB1650736A GB466071A GB 466071 A GB466071 A GB 466071A GB 16507/36 A GB16507/36 A GB 16507/36A GB 1650736 A GB1650736 A GB 1650736A GB 466071 A GB466071 A GB 466071A
Authority
GB
United Kingdom
Prior art keywords
band
signals
shifted
frequency
regions
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
GB16507/36A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB466071A publication Critical patent/GB466071A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
GB16507/36A 1935-09-18 1936-06-12 High frequency wave electrical signalling systems Expired GB466071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767711X 1935-09-18

Publications (1)

Publication Number Publication Date
GB466071A true GB466071A (en) 1937-05-21

Family

ID=9183897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16507/36A Expired GB466071A (en) 1935-09-18 1936-06-12 High frequency wave electrical signalling systems

Country Status (4)

Country Link
DE (1) DE767711C (enrdf_load_html_response)
FR (1) FR806769A (enrdf_load_html_response)
GB (1) GB466071A (enrdf_load_html_response)
NL (1) NL47917C (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2455959A (en) * 1941-04-03 1948-12-14 Hartford Nat Bank & Trust Co Device for the transmission of signals by means of frequency-modulated carrier waves
DE763148C (de) * 1937-10-26 1954-08-02 Telefunken Gmbh Anordnung zur Traegerfrequenzuebertragung eines auch sehr niedrige Frequenzen enthaltenden Fernsehfrequenzbandes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1770205A (en) * 1929-03-25 1930-07-08 Rca Corp Television system
CH151050A (de) * 1929-05-23 1931-11-30 Bell Telephone Mfg Hochfrequenzfernmeldeübertragungsanlage.
US1841142A (en) * 1930-11-21 1932-01-12 Bell Telephone Labor Inc Wave communication system
USRE20700E (en) * 1931-12-26 1938-04-19 Detector
AT141448B (de) * 1933-07-28 1935-04-25 Telefunken Gmbh Verfahren für Fernseh-Rundfunk bei gleichzeitiger Übertragung von Bild und Ton.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763148C (de) * 1937-10-26 1954-08-02 Telefunken Gmbh Anordnung zur Traegerfrequenzuebertragung eines auch sehr niedrige Frequenzen enthaltenden Fernsehfrequenzbandes
US2455959A (en) * 1941-04-03 1948-12-14 Hartford Nat Bank & Trust Co Device for the transmission of signals by means of frequency-modulated carrier waves

Also Published As

Publication number Publication date
NL47917C (enrdf_load_html_response)
DE767711C (de) 1953-04-09
FR806769A (fr) 1936-12-24

Similar Documents

Publication Publication Date Title
GB722660A (en) Directional couplers for microwave transmission systems
GB549948A (en) Carrier frequency telephone system
GB466071A (en) High frequency wave electrical signalling systems
GB397081A (en) Improvements in or relating to electric cables for use for conveying radio and other very high frequency energy
GB332284A (en) Improvements in electrical transmission systems
GB488912A (en) Improvements in or relating to networks for interconnecting a two-wire transmission line with a frequency source
US2215482A (en) Carrier wave telephony
US2352254A (en) Frequency modulated wave transmission
GB504752A (en) Improvements in or relating to antenna systems
GB550912A (en) Reduction of cross-talk
GB352011A (en) Improvements in or relating to electric carrier wave transmission systems
US3543163A (en) Cable television signal level optimization
US1583826A (en) Method and apparatus for balancing out radiointerference on wire lines
GB556430A (en) Improvements in television signal transmission systems
US2370853A (en) Electrical carrier wave signaling system
US1697462A (en) Wired-wireless system
GB441377A (en) Improvements in or relating to high frequency signalling systems
GB733219A (en) Improvements in or relating to television relay systems
GB674333A (en) Improvements in transformers and networks for tapping or branching cables carrying two or more frequency bands
GB365813A (en) Improvements in or relating to aerials for eliminating local disturbances in wireless reception
GB599625A (en) Improvements in coupling arrangements for combined radio transmitting and receiving arrangements
GB507338A (en) Improvements in and relating to high-frequency electric current transmission systems
GB554367A (en) Inductance apparatus
GB499317A (en) Improvements in or relating to electric wave signalling systems
GB622952A (en) High frequency electrical transmission lines