AU5951273A - Radiofrequency switch - Google Patents

Radiofrequency switch

Info

Publication number
AU5951273A
AU5951273A AU59512/73A AU5951273A AU5951273A AU 5951273 A AU5951273 A AU 5951273A AU 59512/73 A AU59512/73 A AU 59512/73A AU 5951273 A AU5951273 A AU 5951273A AU 5951273 A AU5951273 A AU 5951273A
Authority
AU
Australia
Prior art keywords
radiofrequency switch
radiofrequency
switch
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
AU59512/73A
Other versions
AU470950B2 (en
Inventor
Kowalewski Rolfe.
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of AU5951273A publication Critical patent/AU5951273A/en
Application granted granted Critical
Publication of AU470950B2 publication Critical patent/AU470950B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU59512/73A 1972-09-07 1973-08-22 Radiofrequency switch Expired AU470950B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00287129A US3800222A (en) 1972-09-07 1972-09-07 Radio frequency switch employing reed switches and a quarter wave line

Publications (2)

Publication Number Publication Date
AU5951273A true AU5951273A (en) 1975-02-27
AU470950B2 AU470950B2 (en) 1976-04-01

Family

ID=23101579

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59512/73A Expired AU470950B2 (en) 1972-09-07 1973-08-22 Radiofrequency switch

Country Status (4)

Country Link
US (1) US3800222A (en)
AU (1) AU470950B2 (en)
CA (1) CA977046A (en)
GB (1) GB1408968A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048116A (en) * 1989-05-24 1991-09-10 Motorola, Inc. Signal routing system
US5060293A (en) * 1989-10-20 1991-10-22 Motorola, Inc. Antenna switch for transmit-receive operation using relays and diodes
DK164336C (en) * 1990-02-19 1992-11-02 Karsten Gyde Pilested SECURITY SYSTEM FOR MONITORING EMNERS, e.g. GOODS, PASSAGE FOR CERTAIN ZONES
JP3449558B2 (en) * 1992-12-22 2003-09-22 モトローラ・インコーポレイテッド RF antenna switch and operation method thereof
DE4336929A1 (en) * 1993-10-29 1995-05-04 Deutsche Aerospace High frequency circuit breakers
CA2147410A1 (en) * 1995-04-20 1996-10-21 Robert L. Romerein Circuitry for use with coaxial cable distribution networks
CA2160854A1 (en) * 1995-10-18 1997-04-19 Robert L. Romerein Top exit coupler
JP3082841B2 (en) * 1997-09-11 2000-08-28 日本電気株式会社 Broadcaster output signal distribution and synthesis device
GB2336477B (en) * 1998-04-14 2000-03-29 Motorola Gmbh Antenna coupler
JP2002050980A (en) * 2000-08-04 2002-02-15 Matsushita Electric Ind Co Ltd High frequency switch and radio communication apparatus using the switch
US20030148794A1 (en) * 2002-02-01 2003-08-07 Wilson Charles M. Cellular communications tower connection device
US20050128039A1 (en) * 2003-12-16 2005-06-16 Kung-Hua Weng Structure of coil inductor wave filter magnet core
CN117133592B (en) * 2023-10-27 2024-01-16 嘉准传感科技（湖南）有限公司 Magnetic induction proximity switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485606A (en) * 1944-06-27 1949-10-25 Standard Telephones Cables Ltd Protective coupling circuit
BE569688A (en) * 1957-07-25
US3327215A (en) * 1964-09-18 1967-06-20 Motorola Inc Electronic circuit for selectively connecting a transmitter and a receiver to a single antenna
US3562597A (en) * 1969-09-10 1971-02-09 Motorola Inc Rf coaxial relay

Also Published As

Publication number Publication date
GB1408968A (en) 1975-10-08
CA977046A (en) 1975-10-28
US3800222A (en) 1974-03-26
AU470950B2 (en) 1976-04-01

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