EP0500949A4 - Microwave circuit - Google Patents

Microwave circuit

Info

Publication number: EP0500949A4
Authority: EP; European Patent Office
Prior art keywords: microwave circuit; microwave; circuit
Prior art date: 1990-09-03
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.): Granted

Application number

EP19910915147

Other versions

EP0500949B1 (en

EP0500949A1 (en

Inventor

Akihito 2-28-18 Minami Tsukaguchi-Cho Deki

Yukiro 1-7-10-501 Tsukahara Kashima

Hirokazu 4-55-20 Ankohji-Cho Yoshimura

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1990-09-03

Filing date

1991-09-02

Publication date

1993-03-03

1991-09-02 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1992-09-02 Publication of EP0500949A1 publication Critical patent/EP0500949A1/en

1993-03-03 Publication of EP0500949A4 publication Critical patent/EP0500949A4/en

1996-06-05 Application granted granted Critical

1996-06-05 Publication of EP0500949B1 publication Critical patent/EP0500949B1/en

2011-09-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/002—Manufacturing hollow waveguides
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
- H01P1/28—Short-circuiting plungers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
- H01P5/107—Hollow-waveguide/strip-line transitions

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Non-Reversible Transmitting Devices (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Microwave Amplifiers (AREA)
Waveguide Connection Structure (AREA)

EP91915147A 1990-09-03 1991-09-02 Microwave circuit Expired - Lifetime EP0500949B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2233500A JPH04113703A (en)	1990-09-03	1990-09-03	Microwave circuit
JP233500/90		1990-09-03
PCT/JP1991/001171 WO1992004742A1 (en)	1990-09-03	1991-09-02	Microwave circuit

Publications (3)

Publication Number	Publication Date
EP0500949A1 EP0500949A1 (en)	1992-09-02
EP0500949A4 true EP0500949A4 (en)	1993-03-03
EP0500949B1 EP0500949B1 (en)	1996-06-05

Family

ID=16955999

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91915147A Expired - Lifetime EP0500949B1 (en)	1990-09-03	1991-09-02	Microwave circuit

Country Status (6)

Country	Link
EP (1)	EP0500949B1 (en)
JP (1)	JPH04113703A (en)
KR (1)	KR920702561A (en)
CA (1)	CA2067729C (en)
DE (1)	DE69120052T2 (en)
WO (1)	WO1992004742A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04115604A (en) *	1990-08-31	1992-04-16	Matsushita Electric Ind Co Ltd	Microwave circuit
DE19853022A1 (en) *	1998-11-18	2000-05-25	Daimler Chrysler Ag	Device and method for producing high-frequency components
JP2003032032A (en) *	2001-07-11	2003-01-31	Maspro Denkoh Corp	Signal receiver for antenna
DE10243670B3 (en) *	2002-09-20	2004-02-12	Eads Deutschland Gmbh	Waveguide filter with upper, structured metallic layer and striplines on substrate, also includes surface-mounted-device on top of substrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2527908A (en) *	1946-08-28	1950-10-31	Rca Corp	Microwave closure member and seal therefor
GB1500286A (en) *	1975-04-28	1978-02-08	Decca Ltd	Circuit package
EP0498896A1 (en) *	1990-08-31	1992-08-19	Matsushita Electric Industrial Co., Ltd.	Microwave circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6030601B2 (en) *	1978-10-17	1985-07-17	新明和工業株式会社	garbage collection vehicle
JPS6221601U (en) *	1985-07-23	1987-02-09
JPS63260301A (en) *	1987-04-17	1988-10-27	Nec Corp	Coaxial waveguide converter
JPH02183601A (en) *	1989-01-10	1990-07-18	Maspro Denkoh Corp	Microwave device

1990
- 1990-09-03 JP JP2233500A patent/JPH04113703A/en active Pending
1991
- 1991-09-02 CA CA002067729A patent/CA2067729C/en not_active Expired - Fee Related
- 1991-09-02 KR KR1019920701030A patent/KR920702561A/en not_active Application Discontinuation
- 1991-09-02 EP EP91915147A patent/EP0500949B1/en not_active Expired - Lifetime
- 1991-09-02 DE DE69120052T patent/DE69120052T2/en not_active Expired - Fee Related
- 1991-09-02 WO PCT/JP1991/001171 patent/WO1992004742A1/en active IP Right Grant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2527908A (en) *	1946-08-28	1950-10-31	Rca Corp	Microwave closure member and seal therefor
GB1500286A (en) *	1975-04-28	1978-02-08	Decca Ltd	Circuit package
EP0498896A1 (en) *	1990-08-31	1992-08-19	Matsushita Electric Industrial Co., Ltd.	Microwave circuit

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 81 (E-719)(3429) 23 February 1989 & JP-A-63 260 301 ( NEC CORP ) 27 October 1988 *
See also references of WO9204742A1 *

Also Published As

Publication number	Publication date
JPH04113703A (en)	1992-04-15
WO1992004742A1 (en)	1992-03-19
DE69120052T2 (en)	1997-01-23
DE69120052D1 (en)	1996-07-11
CA2067729A1 (en)	1992-03-04
EP0500949B1 (en)	1996-06-05
KR920702561A (en)	1992-09-04
EP0500949A1 (en)	1992-09-02
CA2067729C (en)	1997-02-11

Legal Events

Date	Code	Title	Description
1992-07-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1992-09-02	17P	Request for examination filed	Effective date: 19920501
1992-09-02	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
1993-03-03	A4	Supplementary search report drawn up and despatched	Effective date: 19930109
1993-03-03	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB
1994-10-05	17Q	First examination report despatched	Effective date: 19940819
1996-03-02	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1996-04-19	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1996-06-05	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1996-07-11	REF	Corresponds to:	Ref document number: 69120052 Country of ref document: DE Date of ref document: 19960711
1996-09-02	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19960902 Year of fee payment: 6
1996-09-20	ET	Fr: translation filed
1996-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19960930 Year of fee payment: 6
1996-11-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19961128 Year of fee payment: 6
1997-04-11	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1997-04-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1997-05-28	26N	No opposition filed
1997-09-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19970902
1997-09-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19970930
1998-04-22	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19970902
1998-06-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980603
1998-07-03	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

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