JPS4955258A - - Google Patents
Info
- Publication number
- JPS4955258A JPS4955258A JP48046796A JP4679673A JPS4955258A JP S4955258 A JPS4955258 A JP S4955258A JP 48046796 A JP48046796 A JP 48046796A JP 4679673 A JP4679673 A JP 4679673A JP S4955258 A JPS4955258 A JP S4955258A
- 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
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24870172A | 1972-04-28 | 1972-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955258A true JPS4955258A (ja) | 1974-05-29 |
| JPS535143B2 JPS535143B2 (ja) | 1978-02-24 |
Family
ID=22940293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4679673A Expired JPS535143B2 (ja) | 1972-04-28 | 1973-04-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3748600A (ja) |
| JP (1) | JPS535143B2 (ja) |
| CA (1) | CA965851A (ja) |
| DE (1) | DE2321685A1 (ja) |
| GB (1) | GB1379725A (ja) |
| SE (1) | SE381135B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009284148A (ja) * | 2008-05-21 | 2009-12-03 | Nec Corp | アンテナ共用装置及び周波数分離装置及び帯域通過フィルタ装置 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340364U (ja) * | 1976-09-07 | 1978-04-07 | ||
| JPS5530649U (ja) * | 1978-08-21 | 1980-02-28 | ||
| JPS5735323Y2 (ja) * | 1978-10-06 | 1982-08-04 | ||
| FR2556887A1 (fr) * | 1983-12-16 | 1985-06-21 | Thomson Csf | Dispositif d'isolement a circulateurs |
| DE69432844T2 (de) * | 1993-04-29 | 2004-05-19 | Ericsson Inc. | Zeitdiversityübertragungssystem zum Herabsetzung der Nachbarkanalstörung in Mobiltelefonsystemen |
| EP1364427A1 (en) * | 2001-02-20 | 2003-11-26 | Axe, Inc. | High-frequency diplexer |
| US6760572B2 (en) * | 2002-04-02 | 2004-07-06 | Tropian, Inc. | Method and apparatus for combining two AC waveforms |
| CN101527380B (zh) * | 2009-04-22 | 2012-10-24 | 京信通信系统（中国）有限公司 | 具有容性交叉耦合装置的腔体射频器件 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495263A (en) * | 1967-12-06 | 1970-02-10 | Us Army | Phased array antenna system |
| US3571765A (en) * | 1969-09-15 | 1971-03-23 | Bell Telephone Labor Inc | Quantized phase shifter utilizing open-circuited or short-circuited 3db quadrature couplers |
-
1972
- 1972-04-28 US US00248701A patent/US3748600A/en not_active Expired - Lifetime
- 1972-11-20 CA CA156,965A patent/CA965851A/en not_active Expired
-
1973
- 1973-04-16 SE SE7305389A patent/SE381135B/xx unknown
- 1973-04-26 GB GB1980573A patent/GB1379725A/en not_active Expired
- 1973-04-26 JP JP4679673A patent/JPS535143B2/ja not_active Expired
- 1973-04-28 DE DE2321685A patent/DE2321685A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009284148A (ja) * | 2008-05-21 | 2009-12-03 | Nec Corp | アンテナ共用装置及び周波数分離装置及び帯域通過フィルタ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE381135B (sv) | 1975-11-24 |
| DE2321685A1 (de) | 1973-11-15 |
| GB1379725A (en) | 1975-01-08 |
| JPS535143B2 (ja) | 1978-02-24 |
| US3748600A (en) | 1973-07-24 |
| CA965851A (en) | 1975-04-08 |