DE975885C - Ultra-short wave coil consisting of one turn - Google Patents

Ultra-short wave coil consisting of one turn

Info

Publication number
DE975885C
DE975885C DES10958D DES0010958D DE975885C DE 975885 C DE975885 C DE 975885C DE S10958 D DES10958 D DE S10958D DE S0010958 D DES0010958 D DE S0010958D DE 975885 C DE975885 C DE 975885C
Authority
DE
Germany
Prior art keywords
turn
ultra
short wave
wave coil
coil consisting
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
DES10958D
Other languages
German (de)
Inventor
Wilhelm Dipl-Ing Hormuth
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DES10958D priority Critical patent/DE975885C/en
Application granted granted Critical
Publication of DE975885C publication Critical patent/DE975885C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type

Landscapes

  • Magnetic Resonance Imaging Apparatus (AREA)

Description

In Betracht gezogene Druckschriften:
Deutsche Patentschriften Nr. 670 181, 679 151,Considered publications:
German patents No. 670 181, 679 151,

679 346;679,346;

französische Patentschriften Nr. 560 396,
696137;French patent specification No. 560 396,
696137;

britische Patentschrift Nr. 429 826;British Patent No. 429,826;

USA.-Patentschrift Nr. 2 005 203;U.S. Patent No. 2,005,203;

schwedische Patentschrift Nr. 97 039;Swedish Patent No. 97 039;

»Funkbastler«, 5/1931, S. 77; 14/1932, S. 219; 1^93S) S. 11 und 12;"Funkbastler", 5/1931, p. 77; 14/1932, p. 219; 1 ^ 93S) pp. 11 and 12;

»Proceedings of the I.R.E.«, Juni 1943, S. 252;"Proceedings of the I.R.E." June 1943, p. 252;

ViIbig, »Lehrbuch der Hochfrequenztechnik«, 1937, S. 21;ViIbig, "Textbook of High Frequency Technology", 1937, p. 21;

Schwandt, »Spulenbuch für Funkbastler«, 1933. S. 75;Schwandt, »Spulenbuch für Funkbastler«, 1933. p. 75;

Holl mann, »Physik und Technik der ultrakurzen Wellen«, BandII, S. 10;Hollmann, "Physics and Technology of Ultrashort Waves", Volume II, p. 10;

Rolf Wigand, »Senden und Empfangen kurzer und ultrakurzer Wellen«, Teil 2, 1934, S. 132.Rolf Wigand, "Sending and Receiving Short and Ultra-Short Waves", Part 2, 1934, p. 132.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 209 715/8 11.62© 209 715/8 11.62

Claims (1)

PaTENTANSPBUCH:PATENT APPLICATION BOOK: Aus einer Windung bestehende, zusammen mit ihren Anschlußschenkeln aus einem Flachblech ausgeschnittene, durch einen in den Feldbereich gebrachten, die Induktivität verändernden Körper abstimmbare UKW-Spule, dadurch gekennzeichnet, daß bei Einhaltung einer vorgegebenen äußeren Form der Luftspalt zwischen den Innenkanten der Anschlußschenkel, beginnend an dem der Windung abgekehrten Ende, derart vergrößert ist, daß die Spule die gewünschte Grundinduktivität aufweist.Consisting of a turn, together with their connecting legs from a flat sheet cut out, brought into the field area by one, changing the inductance Body tunable VHF coil, characterized in that if a predetermined one is observed outer shape of the air gap between the inner edges of the connection legs, starting at the one facing away from the turn End, is enlarged so that the coil has the desired basic inductance.
DES10958D 1944-09-17 1944-09-17 Ultra-short wave coil consisting of one turn Expired DE975885C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES10958D DE975885C (en) 1944-09-17 1944-09-17 Ultra-short wave coil consisting of one turn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES10958D DE975885C (en) 1944-09-17 1944-09-17 Ultra-short wave coil consisting of one turn

Publications (1)

Publication Number Publication Date
DE975885C true DE975885C (en) 1962-11-22

Family

ID=7473504

Family Applications (1)

Application Number Title Priority Date Filing Date
DES10958D Expired DE975885C (en) 1944-09-17 1944-09-17 Ultra-short wave coil consisting of one turn

Country Status (1)

Country Link
DE (1) DE975885C (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR560396A (en) * 1922-12-27 1923-10-03 Receiving coil by particular device for radiotelephony and t. s. f.
FR696137A (en) * 1929-09-09 1930-12-26 Telefunken Gmbh Improvements to oscillating circuits for shortwave generators
GB429826A (en) * 1933-09-02 1935-06-04 Wladimir John Polydoroff Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus
US2005203A (en) * 1932-05-04 1935-06-18 Johnson Lab Inc Variable inductance device
DE670181C (en) * 1932-05-04 1939-01-13 Johnson Lab Inc Variable high frequency inductance device
DE679151C (en) * 1933-09-02 1939-07-29 Johnson Lab Inc High frequency inductance device for tuning over several frequency ranges
DE679346C (en) * 1934-11-08 1939-08-03 Eduard Rhein Tuning arrangement, consisting of a coil and a body which can be inserted into the coil and which consists partly of a mass core and partly of a core that absorbs the vibrations

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR560396A (en) * 1922-12-27 1923-10-03 Receiving coil by particular device for radiotelephony and t. s. f.
FR696137A (en) * 1929-09-09 1930-12-26 Telefunken Gmbh Improvements to oscillating circuits for shortwave generators
US2005203A (en) * 1932-05-04 1935-06-18 Johnson Lab Inc Variable inductance device
DE670181C (en) * 1932-05-04 1939-01-13 Johnson Lab Inc Variable high frequency inductance device
GB429826A (en) * 1933-09-02 1935-06-04 Wladimir John Polydoroff Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus
DE679151C (en) * 1933-09-02 1939-07-29 Johnson Lab Inc High frequency inductance device for tuning over several frequency ranges
DE679346C (en) * 1934-11-08 1939-08-03 Eduard Rhein Tuning arrangement, consisting of a coil and a body which can be inserted into the coil and which consists partly of a mass core and partly of a core that absorbs the vibrations

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