JPS4974461A - - Google Patents
Info
- Publication number
- JPS4974461A JPS4974461A JP48110602A JP11060273A JPS4974461A JP S4974461 A JPS4974461 A JP S4974461A JP 48110602 A JP48110602 A JP 48110602A JP 11060273 A JP11060273 A JP 11060273A JP S4974461 A JPS4974461 A JP S4974461A
- 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
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/387—Strip line circulators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2249180A DE2249180C3 (en) | 1972-10-06 | 1972-10-06 | Concentrated circulator for the frequency range from 10 to 1000 MHz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4974461A true JPS4974461A (en) | 1974-07-18 |
| JPS5523481B2 JPS5523481B2 (en) | 1980-06-23 |
Family
ID=5858393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11060273A Expired JPS5523481B2 (en) | 1972-10-06 | 1973-10-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3838361A (en) |
| JP (1) | JPS5523481B2 (en) |
| DE (1) | DE2249180C3 (en) |
| FR (1) | FR2202375B3 (en) |
| GB (1) | GB1439680A (en) |
| NL (1) | NL7313506A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6844790B2 (en) * | 2002-02-19 | 2005-01-18 | Hitachi Metals, Ltd. | Non-reciprocal circuit device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335374A (en) * | 1964-05-14 | 1967-08-08 | Japan Broadcasting Corp | Lumped element y circulator |
| US3341789A (en) * | 1965-04-19 | 1967-09-12 | Bendix Corp | Latching ferrite circulator having the ferrite symmetrically located with respect toeach rf signal carrying arm |
| DE1282754B (en) * | 1966-03-28 | 1968-11-14 | Siemens Ag | Circulator with concentrated switching elements for short electromagnetic waves |
| JPS4833344B1 (en) * | 1967-05-11 | 1973-10-13 | ||
| US3510804A (en) * | 1968-05-29 | 1970-05-05 | Tdk Electronics Co Ltd | Lumped parameter circulator and its construction |
| US3538459A (en) * | 1969-02-03 | 1970-11-03 | Bell Telephone Labor Inc | Thin film y-junction circulator having significant shunt capacitance associated with each center conductor |
-
1972
- 1972-10-06 DE DE2249180A patent/DE2249180C3/en not_active Expired
-
1973
- 1973-09-14 US US00397611A patent/US3838361A/en not_active Expired - Lifetime
- 1973-10-02 NL NL7313506A patent/NL7313506A/xx unknown
- 1973-10-03 GB GB4616973A patent/GB1439680A/en not_active Expired
- 1973-10-03 JP JP11060273A patent/JPS5523481B2/ja not_active Expired
- 1973-10-05 FR FR7335695A patent/FR2202375B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313506A (en) | 1974-04-09 |
| JPS5523481B2 (en) | 1980-06-23 |
| FR2202375B3 (en) | 1976-08-27 |
| FR2202375A1 (en) | 1974-05-03 |
| US3838361A (en) | 1974-09-24 |
| DE2249180A1 (en) | 1974-04-11 |
| GB1439680A (en) | 1976-06-16 |
| DE2249180B2 (en) | 1980-07-31 |
| DE2249180C3 (en) | 1981-04-23 |