FR2210835B1 - - Google Patents

Info

Publication number
FR2210835B1
FR2210835B1 FR7344426A FR7344426A FR2210835B1 FR 2210835 B1 FR2210835 B1 FR 2210835B1 FR 7344426 A FR7344426 A FR 7344426A FR 7344426 A FR7344426 A FR 7344426A FR 2210835 B1 FR2210835 B1 FR 2210835B1
Authority
FR
France
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
FR7344426A
Other languages
French (fr)
Other versions
FR2210835A1 (en
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2210835A1 publication Critical patent/FR2210835A1/fr
Application granted granted Critical
Publication of FR2210835B1 publication Critical patent/FR2210835B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR7344426A 1972-12-14 1973-12-12 Expired FR2210835B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31508772A 1972-12-14 1972-12-14

Publications (2)

Publication Number Publication Date
FR2210835A1 FR2210835A1 (en) 1974-07-12
FR2210835B1 true FR2210835B1 (en) 1978-09-29

Family

ID=23222831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344426A Expired FR2210835B1 (en) 1972-12-14 1973-12-12

Country Status (4)

Country Link
US (1) US3798575A (en)
JP (1) JPS535434B2 (en)
FR (1) FR2210835B1 (en)
GB (1) GB1455155A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150345A (en) * 1977-12-02 1979-04-17 Raytheon Company Microstrip coupler having increased coupling area
DE3108742C2 (en) * 1981-03-07 1985-11-14 ANT Nachrichtentechnik GmbH, 7150 Backnang Selective directional coupler
US4739448A (en) * 1984-06-25 1988-04-19 Magnavox Government And Industrial Electronics Company Microwave multiport multilayered integrated circuit chip carrier
GB8521727D0 (en) * 1985-08-31 1985-10-02 Plessey Co Plc Balun circuits
JPS6473902A (en) * 1987-09-16 1989-03-20 Nec Corp Interconnection line for microwave integrated circuit substrate
GB2399951B (en) * 2003-03-25 2006-09-13 Thales Plc Apparatus and method for signal transformation
US7306284B2 (en) * 2004-03-26 2007-12-11 Cosco Management, Inc. Adjustor for juvenile vehicle seat
DE102007029125A1 (en) * 2007-06-25 2009-01-02 Rohde & Schwarz Gmbh & Co. Kg Broadband directional coupler with adjustable directivity
US8963656B2 (en) 2010-05-24 2015-02-24 Silicon Image, Inc. Apparatus, system, and method for a compact symmetrical transition structure for radio frequency applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332039A (en) * 1965-01-15 1967-07-18 Luis L Oh Three conductor coplanar serpentineline directional coupler
US3512110A (en) * 1968-05-06 1970-05-12 Motorola Inc Microstrip-microwave coupler
US3560893A (en) * 1968-12-27 1971-02-02 Rca Corp Surface strip transmission line and microwave devices using same
US3516024A (en) * 1968-12-30 1970-06-02 Texas Instruments Inc Interdigitated strip line coupler
US3605045A (en) * 1969-01-15 1971-09-14 Us Navy Wide-band strip line frequency-selective circuit
US3601716A (en) * 1969-12-24 1971-08-24 Ibm Stripline directional coupling device

Also Published As

Publication number Publication date
JPS4989185A (en) 1974-08-26
DE2362368B2 (en) 1976-12-23
GB1455155A (en) 1976-11-10
US3798575A (en) 1974-03-19
DE2362368A1 (en) 1974-06-20
FR2210835A1 (en) 1974-07-12
JPS535434B2 (en) 1978-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse