FR1229487A - Adjustable attenuator for micrometric waves in a waveguide - Google Patents

Adjustable attenuator for micrometric waves in a waveguide

Info

Publication number
FR1229487A
FR1229487A FR799723A FR799723A FR1229487A FR 1229487 A FR1229487 A FR 1229487A FR 799723 A FR799723 A FR 799723A FR 799723 A FR799723 A FR 799723A FR 1229487 A FR1229487 A FR 1229487A
Authority
FR
France
Prior art keywords
micrometric
waveguide
waves
adjustable attenuator
attenuator
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
Application number
FR799723A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1229487A publication Critical patent/FR1229487A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/24—Terminating devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
    • H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microwave Tubes (AREA)
FR799723A 1958-07-11 1959-07-09 Adjustable attenuator for micrometric waves in a waveguide Expired FR1229487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229531 1958-07-11

Publications (1)

Publication Number Publication Date
FR1229487A true FR1229487A (en) 1960-09-07

Family

ID=19751276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799723A Expired FR1229487A (en) 1958-07-11 1959-07-09 Adjustable attenuator for micrometric waves in a waveguide

Country Status (4)

Country Link
DE (1) DE1100733B (en)
FR (1) FR1229487A (en)
GB (1) GB914258A (en)
NL (2) NL97522C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284480B (en) * 1963-02-07 1968-12-05 Eltro Gmbh Method and device for modulating microwaves with radiation of higher frequency or for modulating radiation of higher frequency with microwave energy
DE1223002B (en) * 1963-04-02 1966-08-18 Telefunken Patent Arrangement for coupling a semiconductor diode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920971C (en) * 1950-05-14 1954-12-06 Siemens Ag Resistor adjustable by a control voltage
NL181496B (en) * 1953-09-21 Int Verpakking Mij Bv HOLDER CLOSURE.

Also Published As

Publication number Publication date
NL97522C (en)
GB914258A (en) 1963-01-02
NL229531A (en)
DE1100733B (en) 1961-03-02

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