FR2606936B1 - APPARATUS FOR COMBINING CERAMIC TRANSMITTERS PROVIDED WITH A VARIABLE ELECTRICAL LENGTH SECTION AND INTERFACE WITH COUPLING LOOPS - Google Patents

APPARATUS FOR COMBINING CERAMIC TRANSMITTERS PROVIDED WITH A VARIABLE ELECTRICAL LENGTH SECTION AND INTERFACE WITH COUPLING LOOPS

Info

Publication number
FR2606936B1
FR2606936B1 FR8704905A FR8704905A FR2606936B1 FR 2606936 B1 FR2606936 B1 FR 2606936B1 FR 8704905 A FR8704905 A FR 8704905A FR 8704905 A FR8704905 A FR 8704905A FR 2606936 B1 FR2606936 B1 FR 2606936B1
Authority
FR
France
Prior art keywords
interface
electrical length
length section
variable electrical
coupling loops
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 - Lifetime
Application number
FR8704905A
Other languages
French (fr)
Other versions
FR2606936A1 (en
Inventor
Theodore F Longshore
Ronald J Wanat
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
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 FR2606936A1 publication Critical patent/FR2606936A1/en
Application granted granted Critical
Publication of FR2606936B1 publication Critical patent/FR2606936B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
FR8704905A 1986-04-07 1987-04-07 APPARATUS FOR COMBINING CERAMIC TRANSMITTERS PROVIDED WITH A VARIABLE ELECTRICAL LENGTH SECTION AND INTERFACE WITH COUPLING LOOPS Expired - Lifetime FR2606936B1 (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 (2)

Publication Number Publication Date
FR2606936A1 FR2606936A1 (en) 1988-05-20
FR2606936B1 true FR2606936B1 (en) 1991-07-19

Family

ID=27126815

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8704905A Expired - Lifetime FR2606936B1 (en) 1986-04-07 1987-04-07 APPARATUS FOR COMBINING CERAMIC TRANSMITTERS PROVIDED WITH A VARIABLE ELECTRICAL LENGTH SECTION AND INTERFACE WITH COUPLING LOOPS
FR8811068A Withdrawn FR2618608A1 (en) 1986-04-07 1988-08-19 RADIO FREQUENCY SIGNAL COMBINATION APPARATUS

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8811068A Withdrawn FR2618608A1 (en) 1986-04-07 1988-08-19 RADIO FREQUENCY SIGNAL COMBINATION APPARATUS

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
CN1581569A (en) 2003-08-04 2005-02-16 松下电器产业株式会社 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
HK16494A (en) 1994-03-11
FR2606936A1 (en) 1988-05-20
FR2618608A1 (en) 1989-01-27
GB8924695D0 (en) 1989-12-20
GB2188789A (en) 1987-10-07
GB2188789B (en) 1990-08-01
GB8708295D0 (en) 1987-05-13
GB2223361A (en) 1990-04-04
GB2223361B (en) 1990-08-01
HK16594A (en) 1994-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse