ZA755724B - Improvements in or relating to wired broadcasting systems - Google Patents

Improvements in or relating to wired broadcasting systems

Info

Publication number
ZA755724B
ZA755724B ZA00755724A ZA755724A ZA755724B ZA 755724 B ZA755724 B ZA 755724B ZA 00755724 A ZA00755724 A ZA 00755724A ZA 755724 A ZA755724 A ZA 755724A ZA 755724 B ZA755724 B ZA 755724B
Authority
ZA
South Africa
Prior art keywords
relating
broadcasting systems
wired broadcasting
wired
systems
Prior art date
Application number
ZA00755724A
Other languages
English (en)
Inventor
E Gargini
Original Assignee
Communications Patents Ltd
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 Communications Patents Ltd filed Critical Communications Patents Ltd
Publication of ZA755724B publication Critical patent/ZA755724B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Electronic Switches (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
ZA00755724A 1974-09-21 1975-09-08 Improvements in or relating to wired broadcasting systems ZA755724B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41196/74A GB1509713A (en) 1974-09-21 1974-09-21 Switches

Publications (1)

Publication Number Publication Date
ZA755724B true ZA755724B (en) 1976-08-25

Family

ID=10418563

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755724A ZA755724B (en) 1974-09-21 1975-09-08 Improvements in or relating to wired broadcasting systems

Country Status (14)

Country Link
US (1) US4058770A (xx)
JP (2) JPS5158054A (xx)
BE (1) BE833670A (xx)
CA (1) CA1064110A (xx)
CH (1) CH591788A5 (xx)
DE (1) DE2539940C3 (xx)
ES (2) ES455981A1 (xx)
FR (1) FR2285758A1 (xx)
GB (1) GB1509713A (xx)
IL (1) IL48110A (xx)
IT (1) IT1047066B (xx)
NL (1) NL7511022A (xx)
SE (1) SE404116B (xx)
ZA (1) ZA755724B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623682A1 (fr) * 1987-11-24 1989-05-26 Cgv Comp Gen Videotech Grille de commutation
US5117123A (en) * 1990-04-30 1992-05-26 Thomson Consumer Electronics, Inc. Diode switch providing temperature compensated d.c. bias for cascaded amplifier
EP2556083A4 (en) 2010-04-05 2013-12-04 Validus Biopharma Inc NONHORMONAL STEROID MODULATORS OF NF-KAPPA-B FOR DISEASE TREATMENT

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068763B (de) * 1955-08-23 1959-11-12 Automatic Electric Laboratories, Inc., Chicago, 111. (V. St. A.) Schaltungsanordnung zum zweidrahtmäßigen Verbinden von Leitungsabschnitten über eine Zeitmultiplexubertragungsleitung
GB954916A (en) * 1961-03-01 1964-04-08 Pye Ltd Signal distribution system
US3146357A (en) * 1962-02-23 1964-08-25 Sanders Associates Inc High frequency solid state switch employing diodes with shiftable bias to control signal transmission
US3277318A (en) * 1964-04-30 1966-10-04 Gen Electric Gamma correction circuits
JPS4328598Y1 (xx) * 1964-09-03 1968-11-25
US3527886A (en) * 1967-03-30 1970-09-08 Rca Corp Composite television video switching circuit
GB1272594A (en) * 1968-08-09 1972-05-03 Communications Patents Ltd Improvements in and relating to wired broadcasting systems
US3596110A (en) * 1969-01-06 1971-07-27 Viscount Electronics Ltd Wide band switching crosspoint system
US3710142A (en) * 1970-07-04 1973-01-09 Sony Corp Signal gating circuit
GB1382990A (en) * 1971-12-09 1975-02-05 Knox J H Intercommunication systems
US3806814A (en) * 1972-04-26 1974-04-23 Hughes Aircraft Co Phantom subscriber
US3889050A (en) * 1974-04-11 1975-06-10 Gte Sylvania Inc Subscription television system and switching station therefor

Also Published As

Publication number Publication date
IL48110A0 (en) 1975-11-25
ES455981A1 (es) 1978-02-16
GB1509713A (en) 1978-05-04
DE2539940C3 (de) 1980-01-31
ES441116A1 (es) 1977-07-01
DE2539940A1 (de) 1976-04-08
IL48110A (en) 1977-07-31
SE7510295L (sv) 1976-03-22
US4058770A (en) 1977-11-15
SE404116B (sv) 1978-09-18
JPS59111347U (ja) 1984-07-27
BE833670A (fr) 1976-01-16
CA1064110A (en) 1979-10-09
FR2285758A1 (fr) 1976-04-16
CH591788A5 (xx) 1977-09-30
DE2539940B2 (de) 1979-06-07
JPS5158054A (xx) 1976-05-21
FR2285758B1 (xx) 1982-10-08
AU8480175A (en) 1977-03-17
NL7511022A (nl) 1976-03-23
IT1047066B (it) 1980-09-10

Similar Documents

Publication Publication Date Title
ZA748208B (en) Improvements in or relating to mechanical changing systems
MY7900127A (en) Improvements in or relating to purification devices
IL46827A0 (en) Improvements in or relating to wired broadcasting systems
ZA751884B (en) Improvements in or relating to tennis-rackets
ZA754999B (en) Improvements in or relating to wired broadcasting systems
MTP730B (en) Improvements in or relating to wired broadcasting systems
IL37570A0 (en) Improvements in or relating to wired broadcasting systems
ZA747630B (en) Improvements in and relating to wired broadcasting systems
ZA755724B (en) Improvements in or relating to wired broadcasting systems
ZA743527B (en) Improvements in or relating to pipes
ZA728071B (en) Improvements in or relating to wired broadcasting systems
IL45198A0 (en) Improvements in wired broadcasting systems
ZA757378B (en) Improvements in or relating to gel systems
IL50784A0 (en) Improvements in or relating to wired television broadcasting systems
ZA7404343D (en) Improvements in or relating to wired broadcasting systems
ZA755725B (en) Improvements in or relating to wired broadcasting systems
AU486731B2 (en) Improvements in or relating to wired broadcasting systems
AU486533B2 (en) Improvements in or relating to wired broadcasting systems
AU493409B2 (en) Improvements in or relating to wired broadcasting systems
AU8483775A (en) Improvements in or relating to wired broadcasting systems
AU7908575A (en) Improvements in or relating to wired broadcasting systems
ZA752622B (en) Improvements in and relating to wired broadcasting systems
ZA752000B (en) Improvements in and relating to wired broadcasting systems
ZA745694B (en) Improvements in and relating to wired broadcasting systems
ZA764035B (en) Improvements in or relating to wired broadcasting systems