GB1449291A - Microwave circulators - Google Patents
Microwave circulatorsInfo
- Publication number
- GB1449291A GB1449291A GB4081873A GB4081873A GB1449291A GB 1449291 A GB1449291 A GB 1449291A GB 4081873 A GB4081873 A GB 4081873A GB 4081873 A GB4081873 A GB 4081873A GB 1449291 A GB1449291 A GB 1449291A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strip
- ring
- dielectric
- microwave
- lines
- 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.)
- Expired
Links
- 229910000859 α-Fe Inorganic materials 0.000 abstract 2
- 239000003989 dielectric material Substances 0.000 abstract 1
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
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722243469 DE2243469C2 (de) | 1972-09-04 | 1972-09-04 | Zirkulator mit einer dreiarmigen symmetrischen Streifenleitungsverzweigung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1449291A true GB1449291A (en) | 1976-09-15 |
Family
ID=5855483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4081873A Expired GB1449291A (en) | 1972-09-04 | 1973-08-30 | Microwave circulators |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5327070B2 (enrdf_load_stackoverflow) |
AT (1) | AT341582B (enrdf_load_stackoverflow) |
BE (1) | BE804439A (enrdf_load_stackoverflow) |
DE (1) | DE2243469C2 (enrdf_load_stackoverflow) |
FR (1) | FR2198280B1 (enrdf_load_stackoverflow) |
GB (1) | GB1449291A (enrdf_load_stackoverflow) |
IT (1) | IT995253B (enrdf_load_stackoverflow) |
NL (1) | NL7312185A (enrdf_load_stackoverflow) |
YU (1) | YU35937B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6107895A (en) * | 1996-04-03 | 2000-08-22 | Deltec Telesystems International Limited | Circulator and components thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5193648A (enrdf_load_stackoverflow) * | 1975-02-14 | 1976-08-17 | ||
DE2812207C2 (de) * | 1978-03-20 | 1983-11-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verzweigungszirkulator in Streifenleitungstechnik, insbesondere für den GHz-Bereich von etwa 1 GHz bis 4 GHz |
JPH0265501A (ja) * | 1988-08-31 | 1990-03-06 | Nippon Ferrite Ltd | Mic型アイソレータ及びサーキュレータ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586874A (enrdf_load_stackoverflow) * | 1968-07-03 | 1970-03-06 | ||
US3617945A (en) * | 1968-11-28 | 1971-11-02 | Mitsubishi Electric Corp | Strip line circulator wherein the branch arms have portions extending in a nonradial direction |
-
1972
- 1972-09-04 DE DE19722243469 patent/DE2243469C2/de not_active Expired
-
1973
- 1973-08-30 GB GB4081873A patent/GB1449291A/en not_active Expired
- 1973-08-31 FR FR7331527A patent/FR2198280B1/fr not_active Expired
- 1973-08-31 IT IT2845073A patent/IT995253B/it active
- 1973-09-04 AT AT767873A patent/AT341582B/de active
- 1973-09-04 BE BE135302A patent/BE804439A/xx not_active IP Right Cessation
- 1973-09-04 JP JP9966673A patent/JPS5327070B2/ja not_active Expired
- 1973-09-04 NL NL7312185A patent/NL7312185A/xx unknown
- 1973-09-04 YU YU235673A patent/YU35937B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6107895A (en) * | 1996-04-03 | 2000-08-22 | Deltec Telesystems International Limited | Circulator and components thereof |
US6317010B1 (en) | 1996-04-03 | 2001-11-13 | Deltec Telesystems International Limited | Thermostable circulator with the magnetic characteristics of the ferrite and magnet correlated |
Also Published As
Publication number | Publication date |
---|---|
AT341582B (de) | 1978-02-10 |
DE2243469C2 (de) | 1982-06-24 |
DE2243469A1 (de) | 1974-03-14 |
ATA767873A (de) | 1977-06-15 |
JPS4987259A (enrdf_load_stackoverflow) | 1974-08-21 |
AU5993873A (en) | 1974-10-10 |
FR2198280A1 (enrdf_load_stackoverflow) | 1974-03-29 |
IT995253B (it) | 1975-11-10 |
FR2198280B1 (enrdf_load_stackoverflow) | 1977-05-13 |
YU235673A (en) | 1981-02-28 |
BE804439A (fr) | 1974-01-02 |
YU35937B (en) | 1981-08-31 |
JPS5327070B2 (enrdf_load_stackoverflow) | 1978-08-05 |
NL7312185A (enrdf_load_stackoverflow) | 1974-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |