GB1297153A - - Google Patents
Info
- Publication number
- GB1297153A GB1297153A GB1297153DA GB1297153A GB 1297153 A GB1297153 A GB 1297153A GB 1297153D A GB1297153D A GB 1297153DA GB 1297153 A GB1297153 A GB 1297153A
- Authority
- GB
- United Kingdom
- Prior art keywords
- line
- stub
- section
- inner conductors
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7498868 | 1968-10-16 | ||
JP9106368 | 1968-10-21 | ||
JP9106468U JPS4828265Y1 (enrdf_load_stackoverflow) | 1968-10-21 | 1968-10-21 | |
JP9106168 | 1968-10-21 | ||
JP9106268U JPS4844444Y1 (enrdf_load_stackoverflow) | 1968-10-21 | 1968-10-21 | |
JP1681769 | 1969-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1297153A true GB1297153A (enrdf_load_stackoverflow) | 1972-11-22 |
Family
ID=27548687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1297153D Expired GB1297153A (enrdf_load_stackoverflow) | 1968-10-16 | 1969-10-16 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3611400A (enrdf_load_stackoverflow) |
DE (1) | DE1952212A1 (enrdf_load_stackoverflow) |
GB (1) | GB1297153A (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858221A (en) * | 1973-04-12 | 1974-12-31 | Harris Intertype Corp | Limited scan antenna array |
US4633258A (en) * | 1984-06-07 | 1986-12-30 | Spar Aerospace Limited | Phase slope equalizer |
US4661993A (en) * | 1984-10-12 | 1987-04-28 | At&T Company | Technique for improving radio system performance during fading |
EP0212796A1 (en) * | 1985-06-18 | 1987-03-04 | Era Patents Limited | Dual phase shifter |
US6005522A (en) * | 1995-05-16 | 1999-12-21 | Allgon Ab | Antenna device with two radiating elements having an adjustable phase difference between the radiating elements |
SE503722C2 (sv) * | 1995-05-16 | 1996-08-12 | Allgon Ab | Antennorgan med två strålande element och med en justerbar fasskillnad mellan de strålande elementen |
US5852687A (en) * | 1997-07-09 | 1998-12-22 | Trw Inc. | Integrated optical time delay unit |
US5923289A (en) * | 1997-07-28 | 1999-07-13 | Motorola, Inc. | Modular array and phased array antenna system |
US6020990A (en) * | 1998-05-11 | 2000-02-01 | Trw Inc. | R.F. signal summing using non-linear optical phase conjugation |
US9361493B2 (en) | 2013-03-07 | 2016-06-07 | Applied Wireless Identifications Group, Inc. | Chain antenna system |
WO2021019759A1 (ja) * | 2019-08-01 | 2021-02-04 | 日本電信電話株式会社 | 中継装置、及び中継方法 |
-
1969
- 1969-10-14 US US866212A patent/US3611400A/en not_active Expired - Lifetime
- 1969-10-16 DE DE19691952212 patent/DE1952212A1/de active Pending
- 1969-10-16 GB GB1297153D patent/GB1297153A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1952212A1 (de) | 1970-04-30 |
US3611400A (en) | 1971-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PE20 | Patent expired after termination of 20 years |