CH344106A - Directional antenna - Google Patents
Directional antennaInfo
- Publication number
- CH344106A CH344106A CH344106DA CH344106A CH 344106 A CH344106 A CH 344106A CH 344106D A CH344106D A CH 344106DA CH 344106 A CH344106 A CH 344106A
- Authority
- CH
- Switzerland
- Prior art keywords
- directional antenna
- directional
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/0817—Thyristors only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Ceramic Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28109/55A GB842351A (en) | 1955-10-03 | 1955-10-03 | Directive aerial |
Publications (1)
Publication Number | Publication Date |
---|---|
CH344106A true CH344106A (en) | 1960-01-31 |
Family
ID=10270412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH344106D CH344106A (en) | 1955-10-03 | 1956-10-02 | Directional antenna |
Country Status (7)
Country | Link |
---|---|
US (1) | US2991473A (en) |
BE (1) | BE551006A (en) |
CH (1) | CH344106A (en) |
DE (1) | DE1063278B (en) |
FR (1) | FR1163088A (en) |
GB (1) | GB842351A (en) |
NL (1) | NL202486A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1196794C2 (en) * | 1960-03-26 | 1966-04-07 | Telefunken Patent | Semiconductor component with a disk-shaped semiconductor body, in particular transistor, and method for manufacturing |
US3209355A (en) * | 1962-12-20 | 1965-09-28 | Radiation Inc | Dual operating mode circuit |
US3858213A (en) * | 1965-10-18 | 1974-12-31 | Us Air Force | Antenna with short line tuning stub |
US3403394A (en) * | 1966-07-19 | 1968-09-24 | Gen Electric | Diversity radar system |
US3898667A (en) * | 1974-02-06 | 1975-08-05 | Rca Corp | Compact frequency reuse antenna |
DE2454401A1 (en) * | 1974-11-16 | 1976-05-20 | Licentia Gmbh | SMALL BROADBAND ANTENNA |
US4010472A (en) * | 1975-11-14 | 1977-03-01 | Westinghouse Electric Corporation | Antenna scanning apparatus |
FR2445040A1 (en) * | 1978-12-22 | 1980-07-18 | Thomson Csf | CONICAL SCANNING ANTENNA FOR RADAR, ESPECIALLY TRACKING RADAR |
FR2568062B1 (en) * | 1984-07-17 | 1986-11-07 | Thomson Alcatel Espace | BIFREQUENCY ANTENNA WITH SAME CROSS-POLARIZATION ZONE COVERAGE FOR TELECOMMUNICATIONS SATELLITES |
JP6865897B2 (en) * | 2017-08-29 | 2021-04-28 | ゲルシェンゾーン ウラジミール エヴゲニエヴィチGERSHENZON, Vladimir Evgenievich | Antenna that receives data from low earth orbit satellites |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522562A (en) * | 1945-04-21 | 1950-09-19 | Rca Corp | Antenna system |
US2680810A (en) * | 1952-02-12 | 1954-06-08 | Us Army | Microwave antenna system |
FR1098286A (en) * | 1953-03-06 | 1955-07-21 | Marconi Wireless Telegraph Co | Multi-beam aerial systems enhancements |
GB743533A (en) * | 1953-03-06 | 1956-01-18 | Marconi Wireless Telegraph Co | Improvements in or relating to multiple beam aerial arrangements |
-
0
- BE BE551006D patent/BE551006A/xx unknown
- NL NL202486D patent/NL202486A/xx unknown
-
1955
- 1955-10-03 GB GB28109/55A patent/GB842351A/en not_active Expired
-
1956
- 1956-05-24 DE DEI11724A patent/DE1063278B/en active Pending
- 1956-10-02 US US613466A patent/US2991473A/en not_active Expired - Lifetime
- 1956-10-02 CH CH344106D patent/CH344106A/en unknown
- 1956-10-03 FR FR1163088D patent/FR1163088A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL202486A (en) | |
DE1063278B (en) | 1959-08-13 |
US2991473A (en) | 1961-07-04 |
GB842351A (en) | 1960-07-27 |
FR1163088A (en) | 1958-09-22 |
BE551006A (en) |
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