BE597452A - Frequency changing systems for very short electro-magnetic waves. - Google Patents

Frequency changing systems for very short electro-magnetic waves.

Info

Publication number
BE597452A
BE597452A BE597452A BE597452A BE597452A BE 597452 A BE597452 A BE 597452A BE 597452 A BE597452 A BE 597452A BE 597452 A BE597452 A BE 597452A BE 597452 A BE597452 A BE 597452A
Authority
BE
Belgium
Prior art keywords
frequency changing
magnetic waves
changing systems
short electro
electro
Prior art date
Application number
BE597452A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE597452A publication Critical patent/BE597452A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
BE597452A 1959-11-27 1960-11-24 Frequency changing systems for very short electro-magnetic waves. BE597452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES66019A DE1195370B (en) 1959-11-27 1959-11-27 Overlay arrangement for very short electromagnetic waves

Publications (1)

Publication Number Publication Date
BE597452A true BE597452A (en) 1961-03-15

Family

ID=7498484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE597452A BE597452A (en) 1959-11-27 1960-11-24 Frequency changing systems for very short electro-magnetic waves.

Country Status (4)

Country Link
BE (1) BE597452A (en)
DE (1) DE1195370B (en)
GB (1) GB953068A (en)
NL (1) NL258290A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL221438A (en) * 1956-10-29

Also Published As

Publication number Publication date
GB953068A (en) 1964-03-25
DE1195370B (en) 1965-06-24
NL258290A (en)

Similar Documents

Publication Publication Date Title
FR1250667A (en) Coupling device for guided electromagnetic waves
FR1273956A (en) Aerial improvements for ultra-short waves
FR1228415A (en) Selective transducer for electromagnetic waves
CH340914A (en) Electronic tube for very high frequencies
BE597452A (en) Frequency changing systems for very short electro-magnetic waves.
OA00752A (en) Receiver with simplified symmetrical detection circuit for frequency modulated waves.
FR1334464A (en) Reflector for electromagnetic waves
FR1286635A (en) Frequency change installation for very short electro-magnetic waves
BE592410A (en) Resonator for very short electromagnetic waves
FR1301808A (en) Advanced loudspeaker for high frequencies
FR1290275A (en) Aerials for ultra short waves
FR1261622A (en) Resonator for very short electromagnetic waves
FR1177540A (en) Delay device, especially for millimeter waves
FR1329301A (en) Antenna for very short electromagnetic waves
FR1129331A (en) Electronic tube for very high frequencies
FR1258730A (en) Advanced antenna system for very high frequencies
FR80159E (en) Advanced antenna system for very high frequencies
FR82483E (en) Aerials for ultra-short waves
FR1224095A (en) Transmission device for electromagnetic waves
FR1212641A (en) Advanced attenuator for electromagnetic waves
FR1413412A (en) Coaxial connectors for the transmission of radio waves
FR1235606A (en) Frequency changer device for very short electromagnetic waves
CA675044A (en) Carrier technique for wide range ultrasonic inspection
FR1237349A (en) Transmitting-receiving installation of a multi-channel system, in particular for very short electromagnetic waves
FR1343634A (en) Spherical lenses for micrometric waves