NL143737B - QUARTER WAVE LENGTH WAVE GUIDE IMPEDANCE TRANSFORMER. - Google Patents

QUARTER WAVE LENGTH WAVE GUIDE IMPEDANCE TRANSFORMER.

Info

Publication number: NL143737B
Authority: NL; Netherlands
Prior art keywords: impedance transformer; quarter; guide impedance; wave length; wave guide
Prior art date: 1962-10-19

Application number

NL63298752A

Other languages

Dutch (nl)

Original Assignee

English Electric Valve Co 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.)

1962-10-19

Filing date

1963-10-03

Publication date

1974-10-15

1962-10-19 Priority claimed from GB3963162A external-priority patent/GB992048A/en

1963-10-03 Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd

1974-10-15 Publication of NL143737B publication Critical patent/NL143737B/en

Classifications

- 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy

NL63298752A 1962-10-19 1963-10-03 QUARTER WAVE LENGTH WAVE GUIDE IMPEDANCE TRANSFORMER. NL143737B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB3963162A GB992048A (en)	1962-10-19	1962-10-19	Improvements in or relating to waveguide impedance transformers
GB3963163		1963-06-28

Publications (1)

Publication Number	Publication Date
NL143737B true NL143737B (en)	1974-10-15

Family

ID=26264189

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL298752D NL298752A (en)	1962-10-19
NL63298752A NL143737B (en)	1962-10-19	1963-10-03	QUARTER WAVE LENGTH WAVE GUIDE IMPEDANCE TRANSFORMER.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL298752D NL298752A (en)	1962-10-19

Country Status (5)

Country	Link
US (1)	US3364383A (en)
CH (1)	CH413930A (en)
DE (1)	DE1293266B (en)
NL (2)	NL143737B (en)
SE (1)	SE319220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4041420A (en) *	1976-06-30	1977-08-09	Riblet Henry J	Shunted stepped waveguide transition
US4797597A (en) *	1986-12-22	1989-01-10	Bostrom Norman A	Microwave ion source

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2433368A (en) *	1942-03-31	1947-12-30	Sperry Gyroscope Co Inc	Wave guide construction
GB591667A (en) *	1942-03-31	1947-08-25	Sperry Gyroscope Co Inc	Improvements in or relating to impedance transformers for wave guides
US2432093A (en) *	1942-07-30	1947-12-09	Bell Telephone Labor Inc	Wave transmission network
US2411534A (en) *	1943-03-30	1946-11-26	Bell Telephone Labor Inc	Impedance transformer
US2607849A (en) *	1943-10-02	1952-08-19	Edward M Purcell	Control of polarization in wave guides and wave guide systems
US2526399A (en) *	1943-12-23	1950-10-17	Westinghouse Electric Corp	Output connection for ultra high frequency devices
NL66078C (en) *	1946-02-12
US2666869A (en) *	1946-06-21	1954-01-19	Albert M Clogston	Magnetron output coupling system
US2576186A (en) *	1946-10-22	1951-11-27	Rca Corp	Ultrahigh-frequency coupling device
US2701343A (en) *	1947-08-28	1955-02-01	Bell Telephone Labor Inc	High q resonant cavity
GB791735A (en) *	1955-03-16	1958-03-12	British Thomson Houston Co Ltd	Improvements relating to magnetron oscillators and their associated output circuits

0
- NL NL298752D patent/NL298752A/xx unknown
1963
- 1963-08-19 US US303054A patent/US3364383A/en not_active Expired - Lifetime
- 1963-09-11 DE DEE25490A patent/DE1293266B/en active Pending
- 1963-10-03 NL NL63298752A patent/NL143737B/en unknown
- 1963-10-16 CH CH1270363A patent/CH413930A/en unknown
- 1963-10-16 SE SE11384/63A patent/SE319220B/xx unknown

Also Published As

Publication number	Publication date
NL298752A (en)
DE1293266B (en)	1969-04-24
CH413930A (en)	1966-05-31
SE319220B (en)	1970-01-12
US3364383A (en)	1968-01-16

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