DE2038614C3 - - Google Patents

Info

Publication number
DE2038614C3
DE2038614C3 DE19702038614 DE2038614A DE2038614C3 DE 2038614 C3 DE2038614 C3 DE 2038614C3 DE 19702038614 DE19702038614 DE 19702038614 DE 2038614 A DE2038614 A DE 2038614A DE 2038614 C3 DE2038614 C3 DE 2038614C3
Authority
DE
Germany
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
Application number
DE19702038614
Other languages
German (de)
Other versions
DE2038614B2 (de
DE2038614A1 (de
Inventor
August 8031 Stockdorf Woerl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Germany
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19702038614 priority Critical patent/DE2038614B2/de
Publication of DE2038614A1 publication Critical patent/DE2038614A1/de
Publication of DE2038614B2 publication Critical patent/DE2038614B2/de
Application granted granted Critical
Publication of DE2038614C3 publication Critical patent/DE2038614C3/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/145—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance the frequency being determined by a cavity resonator, e.g. a hollow waveguide cavity or a coaxial cavity
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Waveguide Aerials (AREA)
DE19702038614 1970-08-04 1970-08-04 Sende-empfangsanordnung fuer im zentimeterwellenbereich liegende elektromagnetische wellen Granted DE2038614B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19702038614 DE2038614B2 (de) 1970-08-04 1970-08-04 Sende-empfangsanordnung fuer im zentimeterwellenbereich liegende elektromagnetische wellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038614 DE2038614B2 (de) 1970-08-04 1970-08-04 Sende-empfangsanordnung fuer im zentimeterwellenbereich liegende elektromagnetische wellen

Publications (3)

Publication Number Publication Date
DE2038614A1 DE2038614A1 (de) 1972-05-31
DE2038614B2 DE2038614B2 (de) 1973-05-03
DE2038614C3 true DE2038614C3 (https=) 1973-11-29

Family

ID=5778797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702038614 Granted DE2038614B2 (de) 1970-08-04 1970-08-04 Sende-empfangsanordnung fuer im zentimeterwellenbereich liegende elektromagnetische wellen

Country Status (1)

Country Link
DE (1) DE2038614B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197546A (en) 1976-10-15 1980-04-08 Thomson-Csf Millimeter wave source incorporating a solid-state active component and a directional antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197546A (en) 1976-10-15 1980-04-08 Thomson-Csf Millimeter wave source incorporating a solid-state active component and a directional antenna

Also Published As

Publication number Publication date
DE2038614B2 (de) 1973-05-03
DE2038614A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licenses declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: BROWN, BOVERI & CIE AG, 6800 MANNHEIM, DE

8339 Ceased/non-payment of the annual fee