NL181064C - Microgolffilter. - Google Patents

Microgolffilter.

Info

Publication number
NL181064C
NL181064C NLAANVRAGE7908374,A NL7908374A NL181064C NL 181064 C NL181064 C NL 181064C NL 7908374 A NL7908374 A NL 7908374A NL 181064 C NL181064 C NL 181064C
Authority
NL
Netherlands
Prior art keywords
microwave filter
slots
lengths
waveguide
partition
Prior art date
Application number
NLAANVRAGE7908374,A
Other languages
English (en)
Other versions
NL7908374A (nl
NL181064B (nl
Inventor
Martinus Barend Hulsbergen
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Priority to NLAANVRAGE7908374,A priority Critical patent/NL181064C/nl
Priority to AT80201088T priority patent/ATE7437T1/de
Priority to EP80201088A priority patent/EP0029276B1/en
Priority to DE8080201088T priority patent/DE3067782D1/de
Publication of NL7908374A publication Critical patent/NL7908374A/nl
Publication of NL181064B publication Critical patent/NL181064B/nl
Application granted granted Critical
Publication of NL181064C publication Critical patent/NL181064C/nl

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
    • H01P1/207—Hollow waveguide filters
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • 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
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NLAANVRAGE7908374,A 1979-11-15 1979-11-15 Microgolffilter. NL181064C (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NLAANVRAGE7908374,A NL181064C (nl) 1979-11-15 1979-11-15 Microgolffilter.
AT80201088T ATE7437T1 (de) 1979-11-15 1980-11-14 Mikrowellenfilter.
EP80201088A EP0029276B1 (en) 1979-11-15 1980-11-14 Microwave filter
DE8080201088T DE3067782D1 (en) 1979-11-15 1980-11-14 Microwave filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7908374 1979-11-15
NLAANVRAGE7908374,A NL181064C (nl) 1979-11-15 1979-11-15 Microgolffilter.

Publications (3)

Publication Number Publication Date
NL7908374A NL7908374A (nl) 1981-06-16
NL181064B NL181064B (nl) 1987-01-02
NL181064C true NL181064C (nl) 1987-06-01

Family

ID=19834190

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908374,A NL181064C (nl) 1979-11-15 1979-11-15 Microgolffilter.

Country Status (4)

Country Link
EP (1) EP0029276B1 (nl)
AT (1) ATE7437T1 (nl)
DE (1) DE3067782D1 (nl)
NL (1) NL181064C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487587A1 (fr) * 1980-07-22 1982-01-29 Thomson Csf Filtre passe-bande hyperfrequence realise en guide d'ondes
FR2577719B1 (fr) * 1985-02-15 1987-05-29 Alcatel Espace Duplexeur de polarisations
US5087440A (en) * 1989-07-31 1992-02-11 Salutar, Inc. Heterocyclic derivatives of DTPA used for magnetic resonance imaging
DE4008770A1 (de) * 1990-03-19 1991-09-26 Ant Nachrichtentech Hohlraumresonator mit einer te wellentyp-ankopplung
DE19523869A1 (de) * 1995-06-30 1997-01-02 Daimler Benz Aerospace Ag Hohlleiterfilter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB649301A (en) * 1948-06-29 1951-01-24 Mini Of Supply Improvements in or relating to ultra high frequency radio apparatus employing wave guides
GB773527A (en) * 1953-10-09 1957-04-24 British Thomson Houston Co Ltd Improvements in and relating to waveguides
FR2259450B1 (nl) * 1974-01-25 1979-07-06 Cit Alcatel

Also Published As

Publication number Publication date
NL7908374A (nl) 1981-06-16
DE3067782D1 (en) 1984-06-14
EP0029276B1 (en) 1984-05-09
ATE7437T1 (de) 1984-05-15
NL181064B (nl) 1987-01-02
EP0029276A1 (en) 1981-05-27

Similar Documents

Publication Publication Date Title
JPS5348756A (en) Optical fiber wave guide
JPS52132847A (en) Multiimode light waveguide path
AT380574B (de) Faseroptischer wellenleiter
FI803858L (fi) Basiska etrar deras framstaellning och blandningar innehaollande dem
JPS5635525A (en) Surface elastic wave resonator
FI801249A (fi) Elastisk engaongsbloeja och foerfarande och anordning foer fastsaettning av elastiska band i en saodan bloeja
NL181064C (nl) Microgolffilter.
IT1132082B (it) Oscillatore a frequenza variabile
FI773597A (fi) Foerfarande foer behandling av lignocellulosa-eller cellulosafibermassa sao att behandlingen fraemjar kroekning av massans fibrer och foerbaettrar papprets rivhaollfasthet
FI831698A0 (fi) Cellulosabaserade fibrer, isynnerhet foer framstaellning av fiberdukar, fiberdukar innehaollande dylika fibrer och foerfarande foer framstaellning av fibrerna
FI811599L (fi) Foerfarande foer aendloesgoerande av ett band och daervid anvaendbar slid
BR8006558A (pt) Cavidades ressonantes para microondas
ES503991A0 (es) Perfeccionamientos en cavidades de microondas resonantes es-tabilizadas en temperatura
FR2390027A1 (en) Attenuation of slotted waveguide aerial parasitic side lobes - is achieved by plate filter installed in plane of emission
FI802798A (fi) Foerfarande och anordning foer regenerering av kemiska aoterkonversionsprodukter anvaenda i cyklisk process foer framstaellning av vaeteperoxid
FI812060L (fi) Foerfarande och anordning foer framstaellning av papper och kartong
FI802277A (fi) Foerfarande att infoera syre i vatten och behaollare foer utfoerande av foerfarandet
JPS55114003A (en) Higher harmonic filter
AU511036B2 (en) Microwave resonator
FI801705A (fi) Foerfarande foer framstaellning av bromhexin och i foerfarandet anvaend hittillsokaend dibromfoerening
SU646398A1 (ru) Переменный волноводный аттенюатор
SU646399A1 (ru) Свервысокочастотный измерительный резонатор
FI790678A (fi) Slitparti foer kross och foerfarande foer framstaellning daerav
FI801056A (fi) Foerfarande foer framstaellning av 2-aminopyraziner
FI810796L (fi) Saett och anordning foer minskning av lukt och reducering av processvavelutslaepp fraon sulfatmassaprocesser

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee