GB573124A - Improvements in impedance matching transformers - Google Patents

Improvements in impedance matching transformers

Info

Publication number
GB573124A
GB573124A GB20113/43A GB2011343A GB573124A GB 573124 A GB573124 A GB 573124A GB 20113/43 A GB20113/43 A GB 20113/43A GB 2011343 A GB2011343 A GB 2011343A GB 573124 A GB573124 A GB 573124A
Authority
GB
United Kingdom
Prior art keywords
line
length
admittance
cot
point
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
GB20113/43A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to BE479958D priority Critical patent/BE479958A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB20113/43A priority patent/GB573124A/en
Priority to US563072A priority patent/US2512681A/en
Publication of GB573124A publication Critical patent/GB573124A/en
Priority to FR936710D priority patent/FR936710A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB20113/43A 1943-12-01 1943-12-01 Improvements in impedance matching transformers Expired GB573124A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE479958D BE479958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-12-01
GB20113/43A GB573124A (en) 1943-12-01 1943-12-01 Improvements in impedance matching transformers
US563072A US2512681A (en) 1943-12-01 1944-11-11 Impedance matching transformer
FR936710D FR936710A (fr) 1943-12-01 1946-04-17 Perfectionnements aux systèmes transformateurs d'impédances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20113/43A GB573124A (en) 1943-12-01 1943-12-01 Improvements in impedance matching transformers

Publications (1)

Publication Number Publication Date
GB573124A true GB573124A (en) 1945-11-07

Family

ID=10140596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20113/43A Expired GB573124A (en) 1943-12-01 1943-12-01 Improvements in impedance matching transformers

Country Status (4)

Country Link
US (1) US2512681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE479958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR936710A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB573124A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132208A (en) * 1935-12-27 1938-10-04 Francis W Dunmore Ultrahigh frequency radio amplifier
US2373233A (en) * 1940-07-18 1945-04-10 Rca Corp High-frequency coupling circuit

Also Published As

Publication number Publication date
BE479958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR936710A (fr) 1948-07-28
US2512681A (en) 1950-06-27

Similar Documents

Publication Publication Date Title
GB579665A (en) Improvements in and relating to impedance matching transformers
GB606550A (en) Time-delay transmission line
US2725537A (en) Adjustable ultra-high-frequency impedance device
GB573124A (en) Improvements in impedance matching transformers
GB1116645A (en) Improvements in or relating to radio frequency transmission paths
GB595098A (en) Improvements in variable reactance devices
US2510064A (en) Radio-frequency transmission system
GB581984A (en) Improvements in or relating to concentric line impedance transformer for matching any two impedances
GB586619A (en) Improvements in impedance transformers for co-axial lines
GB502499A (en) Improvements in or relating to electrical coupling circuits
GB609333A (en) Impedance matching devices
GB579073A (en) Improvements in or relating to attenuators for electric waves of very short length
US2463379A (en) Circuit means for telephone repeaters
GB642418A (en) Improvements relating to variable attenuators for high frequency currents
GB600422A (en) Improvement in radio frequency transmission lines
GB889752A (en) Improvements in or relating to waveguide power splitters
GB648911A (en) Improvements in or relating to band-pass impedance transforming networks for use on high frequencies
GB934912A (en) Improvements in or relating to co-axial cable-waveguide coupling transitions
GB572739A (en) Improvements in impedance transformers comprising transmission lines
GB1095103A (en) Variable-impedance transmission-line device
GB579782A (en) Phase changers
GB868133A (en) Equipment for use in concentric lines and serving to change their reactance
GB736836A (en) An improved wide band aerial
GB973302A (en) Improvements in or relating to bridge coupling arrangements
GB599804A (en) Adjusting means for electrical transmission lines