GB1324577A - Directional coupler - Google Patents

Directional coupler

Info

Publication number
GB1324577A
GB1324577A GB2154871A GB2154871A GB1324577A GB 1324577 A GB1324577 A GB 1324577A GB 2154871 A GB2154871 A GB 2154871A GB 2154871 A GB2154871 A GB 2154871A GB 1324577 A GB1324577 A GB 1324577A
Authority
GB
United Kingdom
Prior art keywords
line
slot
strip
substrate
lines
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
GB2154871A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1324577A publication Critical patent/GB1324577A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers

Landscapes

  • Waveguides (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Aerials (AREA)
GB2154871A 1970-02-14 1971-04-19 Directional coupler Expired GB1324577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7002118A NL7002118A (enExample) 1970-02-14 1970-02-14

Publications (1)

Publication Number Publication Date
GB1324577A true GB1324577A (en) 1973-07-25

Family

ID=19809337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2154871A Expired GB1324577A (en) 1970-02-14 1971-04-19 Directional coupler

Country Status (6)

Country Link
US (1) US3646479A (enExample)
JP (1) JPS5139506B1 (enExample)
DE (1) DE2102554C3 (enExample)
FR (1) FR2079432B1 (enExample)
GB (1) GB1324577A (enExample)
NL (1) NL7002118A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078739A (zh) * 2014-07-29 2014-10-01 电子科技大学 一种基于石墨烯的定向耦合器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838317C2 (de) * 1978-09-01 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Richtungskoppler
CN114204241B (zh) * 2021-12-07 2022-10-21 杭州电子科技大学 微带-开路槽线耦合双频带90度定向耦合器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914766A (en) * 1955-06-06 1959-11-24 Sanders Associates Inc Three conductor planar antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078739A (zh) * 2014-07-29 2014-10-01 电子科技大学 一种基于石墨烯的定向耦合器

Also Published As

Publication number Publication date
DE2102554A1 (de) 1971-09-02
NL7002118A (enExample) 1971-08-17
JPS5139506B1 (enExample) 1976-10-28
DE2102554C3 (de) 1979-03-22
FR2079432A1 (enExample) 1971-11-12
US3646479A (en) 1972-02-29
DE2102554B2 (de) 1978-07-20
FR2079432B1 (enExample) 1976-05-28

Similar Documents

Publication Publication Date Title
US3593208A (en) Microwave quadrature coupler having lumped-element capacitors
US3560893A (en) Surface strip transmission line and microwave devices using same
GB726067A (en) Microwave coupling arrangements
GB1475472A (en) Miniaturized strip-line directional coupler package
US3621478A (en) Suspended substrate transmission lines having coupled center conductors
GB722660A (en) Directional couplers for microwave transmission systems
US3946339A (en) Slot line/microstrip hybrid
GB1302658A (enExample)
GB761764A (en) Microwave transmission line
GB1467728A (en) Waveguide to microstrip couplers for millimetric waves
US3886500A (en) Flat hybrid-t structure for transmitting wave energy
US3611153A (en) Balanced mixer utilizing strip transmission line hybrid
GB1489873A (en) Device including ferrimagnetic coupling element
GB1324577A (en) Directional coupler
US2749519A (en) Directional couplers for microwave transmission systems
GB1455155A (en) Microwave transmission line and devices using multiple coplanar conductors
US3967218A (en) Edge-guided wave directional combiner
US4085391A (en) Micro-strip to a slotted line transducer
GB1170370A (en) Polarization Insensitive Microwave Energy Phase Shifter
US3201715A (en) Coaxial to waveguide mode-converting duplexer employing nonreciprocal phase shifting means
GB1253898A (en) Microstrip directional coupler
GB1418675A (en) Distributed impedance transmission lines
GB718957A (en) Microwave coupling arrangements
GB1181597A (en) Bidirectional Ferrite Phase-Shifter.
USRE27755E (en) Cheng paul wen

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee