BE796123A - Selecteur de commutation de canaux - Google Patents

Selecteur de commutation de canaux

Info

Publication number
BE796123A
BE796123A BE128243A BE128243A BE796123A BE 796123 A BE796123 A BE 796123A BE 128243 A BE128243 A BE 128243A BE 128243 A BE128243 A BE 128243A BE 796123 A BE796123 A BE 796123A
Authority
BE
Belgium
Prior art keywords
channel switching
switching selector
selector
channel
switching
Prior art date
Application number
BE128243A
Other languages
English (en)
Inventor
E C Walding
J G Cummings
Original Assignee
Oak Industries 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 Oak Industries Inc filed Critical Oak Industries Inc
Publication of BE796123A publication Critical patent/BE796123A/fr

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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
BE128243A 1972-02-28 1973-02-28 Selecteur de commutation de canaux BE796123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229712A US3882289A (en) 1972-02-28 1972-02-28 Binary coded rotary wafer type switch assembly

Publications (1)

Publication Number Publication Date
BE796123A true BE796123A (fr) 1973-06-18

Family

ID=22862401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128243A BE796123A (fr) 1972-02-28 1973-02-28 Selecteur de commutation de canaux

Country Status (3)

Country Link
US (1) US3882289A (fr)
JP (1) JPS5234325B2 (fr)
BE (1) BE796123A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034991B (en) * 1978-11-16 1983-03-02 Vickers Ltd Encoding switches
US4377871A (en) * 1981-04-06 1983-03-22 Motorola, Inc. Transmit security system for a synthesized transceiver
US4472820A (en) * 1981-04-06 1984-09-18 Motorola, Inc. Program swallow counting device using a single synchronous counter for frequency synthesizing
US4477919A (en) * 1981-04-06 1984-10-16 Motorola, Inc. Range control circuit for counter to be used in a frequency synthesizer
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
JPS5912161A (ja) * 1982-07-13 1984-01-21 Mitsubishi Electric Corp 機関点火時期制御装置
US6108365A (en) * 1995-05-05 2000-08-22 Philip A. Rubin And Associates, Inc. GPS data access system
US5621793A (en) * 1995-05-05 1997-04-15 Rubin, Bednarek & Associates, Inc. TV set top box using GPS
DE19906035A1 (de) * 1999-02-12 2000-08-31 Trw Automotive Electron & Comp Verfahren zum Schalten von mehreren Stromkreisen eines Fahrzeuges und ein Schalter hierfür
DE102005015499A1 (de) * 2005-03-31 2006-10-05 Siemens Ag Drehcodierschalter
EP3375756A4 (fr) * 2015-11-12 2019-08-14 Nippon Shokubai Co., Ltd. Dérivé de graphite oxydé et procédé pour le produire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457379A (en) * 1958-10-03 1969-07-22 Rosetta Nicholson Multiple contact rotary switch
US3242270A (en) * 1961-04-10 1966-03-22 George E Van Volkenburg Rotary switch assembly with coupling means and rotatable conductive slip ring structure
US3215790A (en) * 1962-11-07 1965-11-02 Rca Corp Switch for providing a positional binary number code
US3268674A (en) * 1965-01-29 1966-08-23 Oak Electro Netics Corp Switch section for a rotary electric switch

Also Published As

Publication number Publication date
US3882289A (en) 1975-05-06
JPS5234325B2 (fr) 1977-09-02
JPS48101820A (fr) 1973-12-21

Similar Documents

Publication Publication Date Title
BE798047R (fr) Perfectionnements aux reseaux de commutation temporelle
AR201908A1 (es) Disposicion conmutadora de comunicaciones
AR203564A1 (es) Disposicion de conmutacion de comunicaciones
BE807269A (fr) Dispositif de commutation nemerique
BE789827A (fr) Perfectionnements aux reseaux de commutation temporelle
BE796123A (fr) Selecteur de commutation de canaux
BR7301426D0 (pt) Metodo automatico de comutacao de telecomunicacoes
BE790108A (fr) Reseau de commutation
BE821570A (fr) Element de commutation
BE814975A (fr) Systeme de commutation
SE384436B (sv) Omkopplingskrets
AT328028B (de) Umschaltekontaktanordnung
BE805555A (fr) Dispositif de commutation
BE796976A (fr) Système de commutation de communications
BE808162R (fr) Perfectionnements aux reseaux de commutation
IT970257B (it) Interruttore elettrico per commu tazione rapida
NL7411977A (nl) Schakeleenheid.
CH547542A (de) Schaltvorrichtung.
NL172605C (nl) Hoogspanningsscheidingsschakelaar.
CH548722A (de) Pcm-zeitmultiplexvermittlungsverfahren.
BE815322R (fr) Systeme de commutation
NL162525C (nl) Kanaalkiezer.
CH544470A (de) Fernmeldevermittlungsanlage
BE800223R (fr) Perfectionnements aux reseaux de commutation temporelle,
BE765119A (fr) Perfectionnements aux reseaux de commutation