JPS4989185A - - Google Patents
Info
- Publication number
- JPS4989185A JPS4989185A JP48140187A JP14018773A JPS4989185A JP S4989185 A JPS4989185 A JP S4989185A JP 48140187 A JP48140187 A JP 48140187A JP 14018773 A JP14018773 A JP 14018773A JP S4989185 A JPS4989185 A JP S4989185A
- Authority
- JP
- Japan
- 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
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
Landscapes
- Waveguides (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31508772A | 1972-12-14 | 1972-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989185A true JPS4989185A (en, 2012) | 1974-08-26 |
| JPS535434B2 JPS535434B2 (en, 2012) | 1978-02-27 |
Family
ID=23222831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14018773A Expired JPS535434B2 (en, 2012) | 1972-12-14 | 1973-12-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3798575A (en, 2012) |
| JP (1) | JPS535434B2 (en, 2012) |
| FR (1) | FR2210835B1 (en, 2012) |
| GB (1) | GB1455155A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473902A (en) * | 1987-09-16 | 1989-03-20 | Nec Corp | Interconnection line for microwave integrated circuit substrate |
| 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 |
Families Citing this family (7)
| 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 (de) * | 1981-03-07 | 1985-11-14 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Selektiver Richtkoppler |
| 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 |
| 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 (de) * | 2007-06-25 | 2009-01-02 | Rohde & Schwarz Gmbh & Co. Kg | Breitbandiger Richtkoppler mit einstellbarer Richtschärfe |
Family Cites Families (6)
| 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 |
-
1972
- 1972-12-14 US US00315087A patent/US3798575A/en not_active Expired - Lifetime
-
1973
- 1973-12-07 GB GB5679173A patent/GB1455155A/en not_active Expired
- 1973-12-12 FR FR7344426A patent/FR2210835B1/fr not_active Expired
- 1973-12-13 JP JP14018773A patent/JPS535434B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473902A (en) * | 1987-09-16 | 1989-03-20 | Nec Corp | Interconnection line for microwave integrated circuit substrate |
| 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 |
| TWI556503B (zh) * | 2010-05-24 | 2016-11-01 | 西賓公司 | 用於射頻應用之小型對稱轉變結構之裝置、系統及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1455155A (en) | 1976-11-10 |
| FR2210835B1 (en, 2012) | 1978-09-29 |
| DE2362368A1 (de) | 1974-06-20 |
| US3798575A (en) | 1974-03-19 |
| DE2362368B2 (de) | 1976-12-23 |
| JPS535434B2 (en, 2012) | 1978-02-27 |
| FR2210835A1 (en, 2012) | 1974-07-12 |