HK16494A - Radio frequency combiner - Google Patents

Radio frequency combiner

Info

Publication number
HK16494A
HK16494A HK16494A HK16494A HK16494A HK 16494 A HK16494 A HK 16494A HK 16494 A HK16494 A HK 16494A HK 16494 A HK16494 A HK 16494A HK 16494 A HK16494 A HK 16494A
Authority
HK
Hong Kong
Prior art keywords
radio frequency
frequency combiner
combiner
radio
frequency
Prior art date
Application number
HK16494A
Inventor
Theodore F Longshore
Ronald J Wanat
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
Priority claimed from US06/849,098 external-priority patent/US4646038A/en
Priority claimed from US06/849,099 external-priority patent/US4667172A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of HK16494A publication Critical patent/HK16494A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
HK16494A 1986-04-07 1994-03-03 Radio frequency combiner HK16494A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/849,098 US4646038A (en) 1986-04-07 1986-04-07 Ceramic resonator filter with electromagnetic shielding
US06/849,099 US4667172A (en) 1986-04-07 1986-04-07 Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface

Publications (1)

Publication Number Publication Date
HK16494A true HK16494A (en) 1994-03-11

Family

ID=27126815

Family Applications (2)

Application Number Title Priority Date Filing Date
HK16494A HK16494A (en) 1986-04-07 1994-03-03 Radio frequency combiner
HK16594A HK16594A (en) 1986-04-07 1994-03-03 Radio frequency filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK16594A HK16594A (en) 1986-04-07 1994-03-03 Radio frequency filter

Country Status (3)

Country Link
FR (2) FR2606936B1 (en)
GB (2) GB2188789B (en)
HK (2) HK16494A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902991A (en) * 1987-03-12 1990-02-20 Murata Manufacturing Co., Ltd. Radio frequency signal combining/sorting device
GB2222315B (en) * 1988-08-24 1993-04-07 Murata Manufacturing Co Dielectric resonator
GB9002120D0 (en) * 1990-01-31 1990-03-28 Marconi Co Ltd Dielectric resonant oscillator
DE4024480A1 (en) * 1990-08-02 1992-02-06 Ant Nachrichtentech Frequency switching device using parallel filters - has inductance in coupling line section between common supply line and each filter
JP3135628B2 (en) * 1991-09-12 2001-02-19 株式会社日本コンラックス Banknote recognition device
GB2292484B (en) * 1994-08-17 1997-09-17 Continental Microwave Technolo Microwave transmit/receive assembly
EP1505687A1 (en) * 2003-08-04 2005-02-09 Matsushita Electric Industrial Co., Ltd. Dielectric resonator, dielectric filter, and method of supporting dielectric resonance element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866166A (en) * 1955-04-08 1958-12-23 Gen Precision Lab Inc Microwave power divider
FR1413073A (en) * 1964-01-22 1965-10-08 Portenseigne Ets Marcel Improvements to wireless energy distributors
DE1936543C3 (en) * 1969-07-18 1975-05-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Device for continuously changing the runtime behavior of the runtime equalization elements used for message transmission
US3882396A (en) * 1973-08-10 1975-05-06 Bell Telephone Labor Inc Impedance-matched waveguide frequency converter integrally mounted on stripline
US4375622A (en) * 1981-04-20 1983-03-01 Motorola, Inc. Multiport radio frequency signal combiner
JPS59198003A (en) * 1983-04-26 1984-11-09 Nec Corp Resonance circuit using dielectric resonator

Also Published As

Publication number Publication date
GB2223361A (en) 1990-04-04
GB8708295D0 (en) 1987-05-13
GB2188789B (en) 1990-08-01
HK16594A (en) 1994-03-11
GB2223361B (en) 1990-08-01
GB8924695D0 (en) 1989-12-20
FR2606936B1 (en) 1991-07-19
FR2618608A1 (en) 1989-01-27
GB2188789A (en) 1987-10-07
FR2606936A1 (en) 1988-05-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)