CH591788A5 - - Google Patents

Info

Publication number
CH591788A5
CH591788A5 CH1212975A CH1212975A CH591788A5 CH 591788 A5 CH591788 A5 CH 591788A5 CH 1212975 A CH1212975 A CH 1212975A CH 1212975 A CH1212975 A CH 1212975A CH 591788 A5 CH591788 A5 CH 591788A5
Authority
CH
Switzerland
Application number
CH1212975A
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 CH591788A5 publication Critical patent/CH591788A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
CH1212975A 1974-09-21 1975-09-18 CH591788A5 (xx)

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
CH591788A5 true CH591788A5 (xx) 1977-09-30

Family

ID=10418563

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1212975A CH591788A5 (xx) 1974-09-21 1975-09-18

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455130A1 (en) * 1990-04-30 1991-11-06 Thomson Consumer Electronics, Inc. Switching apparatus with cascaded switch sections

Families Citing this family (2)

* 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
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
BE550511A (xx) * 1955-08-23
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0455130A1 (en) * 1990-04-30 1991-11-06 Thomson Consumer Electronics, Inc. Switching apparatus with cascaded switch sections

Also Published As

Publication number Publication date
ES441116A1 (es) 1977-07-01
GB1509713A (en) 1978-05-04
ZA755724B (en) 1976-08-25
DE2539940C3 (de) 1980-01-31
ES455981A1 (es) 1978-02-16
AU8480175A (en) 1977-03-17
BE833670A (fr) 1976-01-16
IL48110A0 (en) 1975-11-25
IT1047066B (it) 1980-09-10
SE404116B (sv) 1978-09-18
DE2539940B2 (de) 1979-06-07
FR2285758A1 (fr) 1976-04-16
JPS5158054A (xx) 1976-05-21
NL7511022A (nl) 1976-03-23
DE2539940A1 (de) 1976-04-08
IL48110A (en) 1977-07-31
US4058770A (en) 1977-11-15
SE7510295L (sv) 1976-03-22
FR2285758B1 (xx) 1982-10-08
JPS59111347U (ja) 1984-07-27
CA1064110A (en) 1979-10-09

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Legal Events

Date Code Title Description
PL Patent ceased