CH344106A - Directional antenna - Google Patents

Directional antenna

Info

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
Application number
Other languages
German (de)
Inventor
Augustinus Van Staade Cornelis
Original Assignee
Hollandse Signaalapparaten Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of CH344106A publication Critical patent/CH344106A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K23/00Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/002Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices 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
    • H01L27/04Devices 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
    • H01L27/08Devices 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
    • H01L27/0817Thyristors only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/22Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/18Combinations 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
    • H01Q19/19Combinations 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
    • H01Q19/195Combinations 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35Generators 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)
CH344106D 1955-10-03 1956-10-02 Directional antenna CH344106A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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