BR8206666A - BAND CONDUCTING FILTER AND BAND DRIVING DIRECTIONAL COUPLER - Google Patents

BAND CONDUCTING FILTER AND BAND DRIVING DIRECTIONAL COUPLER

Info

Publication number
BR8206666A
BR8206666A BR8206666A BR8206666A BR8206666A BR 8206666 A BR8206666 A BR 8206666A BR 8206666 A BR8206666 A BR 8206666A BR 8206666 A BR8206666 A BR 8206666A BR 8206666 A BR8206666 A BR 8206666A
Authority
BR
Brazil
Prior art keywords
band
directional coupler
conducting filter
driving directional
filter
Prior art date
Application number
BR8206666A
Other languages
Portuguese (pt)
Inventor
Bodo-Hagen Hubler
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BR8206666A publication Critical patent/BR8206666A/en

Links

Classifications

    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
BR8206666A 1981-11-27 1982-11-18 BAND CONDUCTING FILTER AND BAND DRIVING DIRECTIONAL COUPLER BR8206666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147055 DE3147055A1 (en) 1981-11-27 1981-11-27 STRIP LINE FILTER

Publications (1)

Publication Number Publication Date
BR8206666A true BR8206666A (en) 1983-10-04

Family

ID=6147342

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206666A BR8206666A (en) 1981-11-27 1982-11-18 BAND CONDUCTING FILTER AND BAND DRIVING DIRECTIONAL COUPLER

Country Status (4)

Country Link
EP (1) EP0080553B1 (en)
BR (1) BR8206666A (en)
CA (1) CA1186027A (en)
DE (2) DE3147055A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164804B (en) * 1984-09-17 1989-03-15 Stc Plc Filters for transmission systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB579414A (en) * 1941-10-15 1946-08-02 Standard Telephones Cables Ltd Improvements in or relating to electric wave filters
US3104362A (en) * 1959-08-27 1963-09-17 Thompson Ramo Wooldridge Inc Microwave filter
US3451015A (en) * 1966-03-21 1969-06-17 Gen Dynamics Corp Microwave stripline filter
US3659205A (en) * 1967-10-30 1972-04-25 Texas Instruments Inc Varactor tuned microstrip tuner
DE1926501C3 (en) * 1969-05-23 1975-07-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Low-pass filter for electrical oscillations
FR2082404A5 (en) * 1970-03-13 1971-12-10 Thomson Csf
DE2202595A1 (en) * 1972-01-20 1973-07-26 Sihn Jr Kg Wilhelm BROADBAND DIRECTIONAL COUPLER
JPS5298411A (en) * 1976-02-16 1977-08-18 Hitachi Ltd Mixer circuit
DE2734436C3 (en) * 1977-07-29 1980-01-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Attenuation equalizer built in microstrip technology as a bandstop filter
JPS5643801A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Band-pass filter

Also Published As

Publication number Publication date
DE3278324D1 (en) 1988-05-11
EP0080553A1 (en) 1983-06-08
CA1186027A (en) 1985-04-23
EP0080553B1 (en) 1988-04-06
DE3147055A1 (en) 1983-06-01

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)