GB1467233A - Dielectric waveguide filter assemblies - Google Patents

Dielectric waveguide filter assemblies

Info

Publication number
GB1467233A
GB1467233A GB793773A GB793773A GB1467233A GB 1467233 A GB1467233 A GB 1467233A GB 793773 A GB793773 A GB 793773A GB 793773 A GB793773 A GB 793773A GB 1467233 A GB1467233 A GB 1467233A
Authority
GB
United Kingdom
Prior art keywords
coupling
energy
guide
dielectric
frequency
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
GB793773A
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB793773A priority Critical patent/GB1467233A/en
Priority to CA192,735A priority patent/CA1029446A/en
Priority to DE19742407668 priority patent/DE2407668A1/de
Priority to FR7405559A priority patent/FR2218660B1/fr
Priority to US443429A priority patent/US3896402A/en
Priority to JP49019866A priority patent/JPS5041452A/ja
Publication of GB1467233A publication Critical patent/GB1467233A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/52—Systems for transmission between fixed stations via waveguides
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/16—Dielectric waveguides, i.e. without a longitudinal conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB793773A 1973-02-19 1973-02-19 Dielectric waveguide filter assemblies Expired GB1467233A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB793773A GB1467233A (en) 1973-02-19 1973-02-19 Dielectric waveguide filter assemblies
CA192,735A CA1029446A (en) 1973-02-19 1974-02-18 Dielectric waveguide filters
DE19742407668 DE2407668A1 (de) 1973-02-19 1974-02-18 Anordnung zum trennen der signale jedes kanals eines mehrfachtraegerfernmeldesystems
FR7405559A FR2218660B1 (enrdf_load_stackoverflow) 1973-02-19 1974-02-19
US443429A US3896402A (en) 1973-02-19 1974-02-19 Dielectric waveguide filters
JP49019866A JPS5041452A (enrdf_load_stackoverflow) 1973-02-19 1974-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB793773A GB1467233A (en) 1973-02-19 1973-02-19 Dielectric waveguide filter assemblies

Publications (1)

Publication Number Publication Date
GB1467233A true GB1467233A (en) 1977-03-16

Family

ID=9842654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB793773A Expired GB1467233A (en) 1973-02-19 1973-02-19 Dielectric waveguide filter assemblies

Country Status (6)

Country Link
US (1) US3896402A (enrdf_load_stackoverflow)
JP (1) JPS5041452A (enrdf_load_stackoverflow)
CA (1) CA1029446A (enrdf_load_stackoverflow)
DE (1) DE2407668A1 (enrdf_load_stackoverflow)
FR (1) FR2218660B1 (enrdf_load_stackoverflow)
GB (1) GB1467233A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097826A (en) * 1975-06-30 1978-06-27 Epsilon Lambda Electronics Corp. Insular waveguide ring resonator filter
US4091343A (en) * 1975-06-30 1978-05-23 Epsilon Lambda Electronics Corp. Insular waveguide directional coupler
US4004257A (en) * 1975-07-09 1977-01-18 Vitek Electronics, Inc. Transmission line filter
JPS5212843A (en) * 1975-07-21 1977-01-31 Hitachi Ltd Optial fiber-branching device
JPS5217837A (en) * 1975-07-31 1977-02-10 Sumitomo Electric Ind Ltd Path for transmitting leakage light
JPS5274359A (en) * 1975-12-18 1977-06-22 Sumitomo Electric Ind Ltd Device for branching optical fiber
JPS52105434U (enrdf_load_stackoverflow) * 1976-02-06 1977-08-11
US4146297A (en) * 1978-01-16 1979-03-27 Bell Telephone Laboratories, Incorporated Tunable optical waveguide directional coupler filter
US4461535A (en) * 1981-10-21 1984-07-24 Bell Telephone Laboratories, Incorporated Wavelength filters
JPS59208509A (ja) * 1983-05-13 1984-11-26 Nippon Telegr & Teleph Corp <Ntt> 単一モ−ド用光合波器
US4560964A (en) * 1985-02-28 1985-12-24 Eaton Corporation Compact step tuned filter
US4730888A (en) * 1986-02-20 1988-03-15 American Telephone And Telegraph Company, At&T Bell Laboratories Optimized guided wave communication system
US4844573A (en) * 1987-05-22 1989-07-04 Aster Corporation Electro-optical converter including ridgid support for optical fiber coupler, telephone set using the coupler and method of making same
JP3405198B2 (ja) * 1998-06-10 2003-05-12 株式会社村田製作所 非放射性誘電体線路共振器、非放射性誘電体線路フィルタおよびそれを用いたデュプレクサ、通信機装置
CN107910627B (zh) * 2017-10-27 2019-12-31 重庆邮电大学 H面裂缝波导太赫兹定向耦合器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129712A (en) * 1933-12-09 1938-09-13 American Telephone & Telegraph Transmission of energy effects by guided electric waves in a dielectric medium
NL97161C (enrdf_load_stackoverflow) * 1952-03-01
US3157726A (en) * 1960-03-01 1964-11-17 American Optical Corp Optical energy transmitting devices and method of making same
US3558213A (en) * 1969-04-25 1971-01-26 Bell Telephone Labor Inc Optical frequency filters using disc cavity
FR2152464B1 (enrdf_load_stackoverflow) * 1971-09-16 1974-05-31 Thomson Csf

Also Published As

Publication number Publication date
DE2407668A1 (de) 1974-08-29
FR2218660A1 (enrdf_load_stackoverflow) 1974-09-13
JPS5041452A (enrdf_load_stackoverflow) 1975-04-15
CA1029446A (en) 1978-04-11
FR2218660B1 (enrdf_load_stackoverflow) 1978-02-17
US3896402A (en) 1975-07-22

Similar Documents

Publication Publication Date Title
GB1467233A (en) Dielectric waveguide filter assemblies
GB1531553A (en) Mode couplers
US4489292A (en) Stub type bandpass filter
GB1257906A (enrdf_load_stackoverflow)
GB820632A (en) Improvements in or relating to ultra-high frequency band separating filters
US4060778A (en) Microwave harmonic absorption filter
US2975381A (en) Duplexers
US3074033A (en) Microwave frequency separator
GB1516605A (en) Radiofrequency signal-distribution device
JPH0522209B2 (enrdf_load_stackoverflow)
US3157845A (en) Rectangular to ridged waveguide transition having separate mode converting and impedance matching sections
GB1507147A (en) Multiplexing arrangements
GB1409749A (en) Waveguide antenna
DE3264176D1 (en) Band-pass filter with dielectric resonators
US3218586A (en) Transmission of dominant transverse electric mode in large rectangular waveguide, with polarization parallel to width, by use of mode absorber
US2623120A (en) Microwave filter
GB1356317A (en) Wave-guide couplers
US2970284A (en) Waveguide-to-coaxial line transducer
SU394878A1 (ru) Направленный ответвитель
US3543188A (en) Microwave diplexing technique employing predistorted waveguide filters
SU1415281A1 (ru) Разделитель частотных каналов
GB1053071A (enrdf_load_stackoverflow)
SU886105A1 (ru) Направленный фильтр
US4110710A (en) Microwave bank branching arrangements
JPH0760967B2 (ja) 導波管型方向性結合器

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee