NL6817931A - - Google Patents
Info
- Publication number
- NL6817931A NL6817931A NL6817931A NL6817931A NL6817931A NL 6817931 A NL6817931 A NL 6817931A NL 6817931 A NL6817931 A NL 6817931A NL 6817931 A NL6817931 A NL 6817931A NL 6817931 A NL6817931 A NL 6817931A
- Authority
- NL
- Netherlands
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
- H01P1/39—Hollow waveguide circulators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69236667A | 1967-12-21 | 1967-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6817931A true NL6817931A (en) | 1969-06-24 |
NL156269B NL156269B (en) | 1978-03-15 |
Family
ID=24780287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6817931.A NL156269B (en) | 1967-12-21 | 1968-12-13 | CIRCULATOR WITH A VIBRATION CAVE FORMED IN A Y-NODE OF WAVE PIPES. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3492601A (en) |
BE (1) | BE725654A (en) |
DE (1) | DE1815570A1 (en) |
FR (1) | FR1597008A (en) |
GB (1) | GB1245788A (en) |
NL (1) | NL156269B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1190547A (en) * | 1969-03-05 | 1970-05-06 | Standard Telephones Cables Ltd | Improvements in Electrical Waveguide Arrangements |
US3617946A (en) * | 1970-02-02 | 1971-11-02 | Bell Telephone Labor Inc | Junction circulator wherein a conductive core extends within gyromagnetic material |
DE3527189A1 (en) * | 1985-07-30 | 1987-02-12 | Ant Nachrichtentech | SEMICONDUCTOR BRANCHING CIRCULATOR FOR LARGE HIGH FREQUENCY POWER |
US4801902A (en) * | 1986-04-15 | 1989-01-31 | Electromagnetic Sciences, Inc. | Waveguide circulator with I/O port impedance matching produced by ferrite-port gap dimensioning |
DE19802070A1 (en) * | 1998-01-21 | 1999-07-29 | Bosch Gmbh Robert | E-plane waveguide circulator |
US6147502A (en) * | 1998-04-10 | 2000-11-14 | Bechtel Bwxt Idaho, Llc | Method and apparatus for measuring butterfat and protein content using microwave absorption techniques |
DE19846112C1 (en) * | 1998-10-07 | 2000-05-04 | Bosch Gmbh Robert | Hollow conductor circulator with three conductor arms and a ferrite body at their junction |
DE60119739T2 (en) * | 2001-10-10 | 2007-04-26 | Ericsson Ab | circulator |
US9263783B2 (en) | 2014-01-21 | 2016-02-16 | Honeywell International Inc. | Waveguide circulator having stepped floor/ceiling and quarter-wave dielectric transformer |
WO2016079907A1 (en) * | 2014-11-19 | 2016-05-26 | 日本電気株式会社 | Circulator and wireless communication apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073561B (en) * | 1957-12-02 | 1960-01-21 | N V Philips Gloeilampenfabrieken Eindhoven (Niederlande) | Waveguide circulator |
US3085212A (en) * | 1961-04-17 | 1963-04-09 | Sperry Rand Corp | Tunable circulator |
NL303018A (en) * | 1963-12-31 | 1965-10-25 |
-
1967
- 1967-12-21 US US692366A patent/US3492601A/en not_active Expired - Lifetime
-
1968
- 1968-12-13 NL NL6817931.A patent/NL156269B/en not_active IP Right Cessation
- 1968-12-17 GB GB59923/68A patent/GB1245788A/en not_active Expired
- 1968-12-18 BE BE725654D patent/BE725654A/xx not_active IP Right Cessation
- 1968-12-19 DE DE19681815570 patent/DE1815570A1/en not_active Withdrawn
- 1968-12-20 FR FR1597008D patent/FR1597008A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3492601A (en) | 1970-01-27 |
BE725654A (en) | 1969-05-29 |
FR1597008A (en) | 1970-06-22 |
NL156269B (en) | 1978-03-15 |
DE1815570A1 (en) | 1969-12-04 |
DE1815570B2 (en) | 1970-07-09 |
GB1245788A (en) | 1971-09-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: WEST ELECTR |