NL7110480A - - Google Patents
Info
- Publication number
- NL7110480A NL7110480A NL7110480A NL7110480A NL7110480A NL 7110480 A NL7110480 A NL 7110480A NL 7110480 A NL7110480 A NL 7110480A NL 7110480 A NL7110480 A NL 7110480A NL 7110480 A NL7110480 A NL 7110480A
- Authority
- NL
- Netherlands
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
- 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
- H01P5/185—Edge coupled lines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5947970A | 1970-07-30 | 1970-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7110480A true NL7110480A (en) | 1972-02-01 |
Family
ID=22023211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7110480A NL7110480A (en) | 1970-07-30 | 1971-07-29 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3659228A (en) |
| JP (1) | JPS5210345B1 (en) |
| AU (1) | AU463605B2 (en) |
| CA (1) | CA927938A (en) |
| DE (1) | DE2138315A1 (en) |
| FR (1) | FR2112191B1 (en) |
| GB (1) | GB1302658A (en) |
| NL (1) | NL7110480A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970927A (en) * | 1973-11-30 | 1976-07-20 | Plessey Handel Und Investments A.G. | Method and apparatus including a sensing head with a pair of strip transmission lines for detecting metallic objects |
| US3961296A (en) * | 1975-03-06 | 1976-06-01 | Motorola, Inc. | Slotted strip-line |
| JPS51132948A (en) * | 1975-05-15 | 1976-11-18 | Nippon Telegr & Teleph Corp <Ntt> | Distribution coupling type directional coupler |
| JPS5423447A (en) * | 1977-07-25 | 1979-02-22 | Toshiba Corp | Strip line coupling circuit |
| US4375054A (en) * | 1981-02-04 | 1983-02-22 | Rockwell International Corporation | Suspended substrate-3 dB microwave quadrature coupler |
| DE3228993A1 (en) * | 1982-08-03 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Microwave/microstrip/multi-conductor system, consisting of n parallel strip conductors |
| US4737740A (en) * | 1983-05-26 | 1988-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Discontinuous-taper directional coupler |
| FR2587844B1 (en) * | 1985-09-20 | 1987-11-20 | Thomson Csf | MICROWAVE CIRCUIT WITH LOW INTERFERENCE CAPACITIES |
| AT393048B (en) * | 1987-04-17 | 1991-07-25 | Siemens Ag Oesterreich | ALIGNMENT COUPLER IN MICROSTRIP TECHNOLOGY |
| JP2829352B2 (en) * | 1989-08-31 | 1998-11-25 | 日本特殊陶業株式会社 | Bandwidth adjustment method of three-conductor structure filter |
| US5138287A (en) * | 1990-05-11 | 1992-08-11 | Hewlett-Packard Company | High frequency common mode choke |
| JP2651336B2 (en) * | 1993-06-07 | 1997-09-10 | 株式会社エイ・ティ・アール光電波通信研究所 | Directional coupler |
| US5561378A (en) * | 1994-07-05 | 1996-10-01 | Motorola, Inc. | Circuit probe for measuring a differential circuit |
| US5634208A (en) * | 1995-03-28 | 1997-05-27 | Nippon Telegraph And Telephone Corporation | Multilayer transmission line using ground metal with slit, and hybrid using the transmission line |
| JPH10173413A (en) * | 1996-12-16 | 1998-06-26 | Murata Mfg Co Ltd | Connection line and method for preparing connection line |
| KR100339373B1 (en) * | 1998-10-13 | 2002-07-18 | 구자홍 | micro strip coupler and method for fabricating the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951218A (en) * | 1957-02-19 | 1960-08-30 | Itt | Directional couplings |
| US3094677A (en) * | 1960-12-19 | 1963-06-18 | Bell Telephone Labor Inc | Strip line wave guide coupler |
| US3512110A (en) * | 1968-05-06 | 1970-05-12 | Motorola Inc | Microstrip-microwave coupler |
| US3480884A (en) * | 1968-08-26 | 1969-11-25 | Hewlett Packard Co | Electromagnetic wave energy coupling apparatus comprising an anisotropic dielectric slab |
| US3575674A (en) * | 1969-05-09 | 1971-04-20 | Microwave Ass | Microstrip iris directional coupler |
-
1970
- 1970-07-30 US US59479A patent/US3659228A/en not_active Expired - Lifetime
-
1971
- 1971-05-21 CA CA113700A patent/CA927938A/en not_active Expired
- 1971-05-27 GB GB1749271A patent/GB1302658A/en not_active Expired
- 1971-07-15 AU AU31268/71A patent/AU463605B2/en not_active Expired
- 1971-07-28 FR FR7127699A patent/FR2112191B1/fr not_active Expired
- 1971-07-28 JP JP46056685A patent/JPS5210345B1/ja active Pending
- 1971-07-29 NL NL7110480A patent/NL7110480A/xx unknown
- 1971-07-30 DE DE19712138315 patent/DE2138315A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA927938A (en) | 1973-06-05 |
| US3659228A (en) | 1972-04-25 |
| FR2112191A1 (en) | 1972-06-16 |
| FR2112191B1 (en) | 1976-09-03 |
| GB1302658A (en) | 1973-01-10 |
| AU3126871A (en) | 1973-01-18 |
| JPS5210345B1 (en) | 1977-03-23 |
| DE2138315A1 (en) | 1972-02-03 |
| AU463605B2 (en) | 1975-07-31 |