GB807727A - Improvements in or relating to attenuation devices for very-high-frequency wave energy - Google Patents

Improvements in or relating to attenuation devices for very-high-frequency wave energy

Info

Publication number
GB807727A
GB807727A GB501756A GB501756A GB807727A GB 807727 A GB807727 A GB 807727A GB 501756 A GB501756 A GB 501756A GB 501756 A GB501756 A GB 501756A GB 807727 A GB807727 A GB 807727A
Authority
GB
United Kingdom
Prior art keywords
coaxial line
relating
helix
feb
solenoid
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
GB501756A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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 and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB807727A publication Critical patent/GB807727A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/36—Isolators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
    • 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB501756A 1955-02-18 1956-02-17 Improvements in or relating to attenuation devices for very-high-frequency wave energy Expired GB807727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES42741A DE1017229B (de) 1955-02-18 1955-02-18 Daempfungsglied fuer Wellenleiter im Gebiet sehr hoher Frequenzen

Publications (1)

Publication Number Publication Date
GB807727A true GB807727A (en) 1959-01-21

Family

ID=7484451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB501756A Expired GB807727A (en) 1955-02-18 1956-02-17 Improvements in or relating to attenuation devices for very-high-frequency wave energy

Country Status (4)

Country Link
DE (1) DE1017229B (de)
FR (2) FR1141972A (de)
GB (1) GB807727A (de)
NL (2) NL210070A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985853A (en) * 1958-01-13 1961-05-23 Microwave Semiconductor & Inst Microwave attenuator or modulator
US3072869A (en) * 1959-04-29 1963-01-08 Bell Telephone Labor Inc Reciprocal gyromagnetic loss device
USB253633I5 (de) * 1960-03-16

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR983107A (fr) * 1949-01-27 1951-06-19 Csf Perfectionnements aux tubes à ondes progressives à atténuation localisée
DE841311C (de) * 1950-05-06 1952-06-13 Telefunken Gmbh Wanderfeldroehre mit einer von der Gefaesswand distanzierten Wendel
DE898190C (de) * 1951-04-22 1953-11-30 Siemens Ag Elektronenroehre fuer sehr kurze Wellen
BE520242A (de) * 1952-05-28

Also Published As

Publication number Publication date
DE1017229B (de) 1957-10-10
FR1141972A (fr) 1957-09-12
FR70492E (fr) 1959-05-06
NL210070A (de)
NL202195A (de)

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