EP0213864A3 - Symétriseurs - Google Patents
Symétriseurs Download PDFInfo
- Publication number
- EP0213864A3 EP0213864A3 EP86306357A EP86306357A EP0213864A3 EP 0213864 A3 EP0213864 A3 EP 0213864A3 EP 86306357 A EP86306357 A EP 86306357A EP 86306357 A EP86306357 A EP 86306357A EP 0213864 A3 EP0213864 A3 EP 0213864A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gap
- strips
- strip
- equal
- metallic strips
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
- H01P5/08—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
Landscapes
- Waveguides (AREA)
- Networks Using Active Elements (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Toys (AREA)
- Telephone Function (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858521727A GB8521727D0 (en) | 1985-08-31 | 1985-08-31 | Balun circuits |
GB8521727 | 1985-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0213864A2 EP0213864A2 (fr) | 1987-03-11 |
EP0213864A3 true EP0213864A3 (fr) | 1988-09-07 |
Family
ID=10584574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86306357A Withdrawn EP0213864A3 (fr) | 1985-08-31 | 1986-08-18 | Symétriseurs |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0213864A3 (fr) |
JP (1) | JPS6271304A (fr) |
GB (2) | GB8521727D0 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2652451A1 (fr) * | 1989-09-26 | 1991-03-29 | Trt Telecom Radio Electr | Melangeur hyperfrequence equilibre a circuit "balun". |
DE4321411C1 (de) * | 1993-06-26 | 1994-11-10 | Ant Nachrichtentech | Symmetrierschaltung |
US5565881A (en) * | 1994-03-11 | 1996-10-15 | Motorola, Inc. | Balun apparatus including impedance transformer having transformation length |
JP2669405B2 (ja) * | 1995-07-27 | 1997-10-27 | 日本電気株式会社 | バラントランス |
FI103614B (fi) * | 1997-03-20 | 1999-07-30 | Nokia Mobile Phones Ltd | Vaiheistus- ja balansointielin |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3721912A (en) * | 1971-04-19 | 1973-03-20 | Sperry Rand Corp | Short time electromagnetic wave signal sampling system |
US3848198A (en) * | 1972-12-14 | 1974-11-12 | Rca Corp | Microwave transmission line and devices using multiple coplanar conductors |
US3991390A (en) * | 1975-07-31 | 1976-11-09 | Motorola, Inc. | Series connected stripline balun |
EP0146086A2 (fr) * | 1983-12-09 | 1985-06-26 | Polska Akademia Nauk Centrum Badan Kosmicznych | Transformateur symétrique-asymétrique à micro-ondes pour mélangeurs et modulateurs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798575A (en) * | 1972-12-14 | 1974-03-19 | Rca Corp | Microwave transmission line and devices using multiple coplanar conductors |
US3965445A (en) * | 1975-02-03 | 1976-06-22 | Motorola, Inc. | Microstrip or stripline coupled-transmission-line impedance transformer |
US4275364A (en) * | 1979-09-24 | 1981-06-23 | The United States Of America As Represented By The Secretary Of The Navy | Resonant element transformer |
US4465985A (en) * | 1982-03-02 | 1984-08-14 | The United States Of America As Represented By The Secretary Of The Air Force | Hardwire missile receiver coupler |
-
1985
- 1985-08-31 GB GB858521727A patent/GB8521727D0/en active Pending
-
1986
- 1986-08-18 EP EP86306357A patent/EP0213864A3/fr not_active Withdrawn
- 1986-08-18 GB GB08620014A patent/GB2179801A/en not_active Withdrawn
- 1986-08-29 JP JP20356486A patent/JPS6271304A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3721912A (en) * | 1971-04-19 | 1973-03-20 | Sperry Rand Corp | Short time electromagnetic wave signal sampling system |
US3848198A (en) * | 1972-12-14 | 1974-11-12 | Rca Corp | Microwave transmission line and devices using multiple coplanar conductors |
US3991390A (en) * | 1975-07-31 | 1976-11-09 | Motorola, Inc. | Series connected stripline balun |
EP0146086A2 (fr) * | 1983-12-09 | 1985-06-26 | Polska Akademia Nauk Centrum Badan Kosmicznych | Transformateur symétrique-asymétrique à micro-ondes pour mélangeurs et modulateurs |
Non-Patent Citations (1)
Title |
---|
14TH EUROPEAN MICROWAVE CONFERENCE, Liège, 10th - 13th September 1984, pages 166-171, Microwave Exhibitions and Publishers Ltd, Tunbridge Wells, Kent, GB; W. MARCZEWSKI et al.: "The overlapped microstrip for MICs and MMICs" * |
Also Published As
Publication number | Publication date |
---|---|
GB8620014D0 (en) | 1986-09-24 |
EP0213864A2 (fr) | 1987-03-11 |
GB8521727D0 (en) | 1985-10-02 |
JPS6271304A (ja) | 1987-04-02 |
GB2179801A (en) | 1987-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE FR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR IT LI LU NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19880701 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HOLDEN, ANTHONY JAMES Inventor name: OXLEY, CHRISTOPHER HUNTER |