GB617870A - Electric transducers - Google Patents

Electric transducers

Info

Publication number
GB617870A
GB617870A GB3611/45A GB361145A GB617870A GB 617870 A GB617870 A GB 617870A GB 3611/45 A GB3611/45 A GB 3611/45A GB 361145 A GB361145 A GB 361145A GB 617870 A GB617870 A GB 617870A
Authority
GB
United Kingdom
Prior art keywords
coils
pair
pairs
impedance
inductance
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
GB3611/45A
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB617870A publication Critical patent/GB617870A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/02—Lecher resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
GB3611/45A 1944-02-25 1945-02-13 Electric transducers Expired GB617870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH617870X 1944-02-25

Publications (1)

Publication Number Publication Date
GB617870A true GB617870A (en) 1949-02-14

Family

ID=4523880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3611/45A Expired GB617870A (en) 1944-02-25 1945-02-13 Electric transducers

Country Status (5)

Country Link
US (1) US2470307A (enrdf_load_stackoverflow)
CH (1) CH242060A (enrdf_load_stackoverflow)
FR (1) FR912616A (enrdf_load_stackoverflow)
GB (1) GB617870A (enrdf_load_stackoverflow)
NL (1) NL67302C (enrdf_load_stackoverflow)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735988A (en) * 1956-02-21 fyler
DE1069232B (enrdf_load_stackoverflow) * 1959-11-19
US2588832A (en) * 1949-12-01 1952-03-11 Rca Corp Transmission line coupling
US2712614A (en) * 1950-06-30 1955-07-05 Univ Leland Stanford Junior Travelling wave tubes
US2771585A (en) * 1951-04-26 1956-11-20 Collins Radio Co Impedance transformer network
US2669698A (en) * 1951-04-26 1954-02-16 Collins Radio Co Radio frequency matching transformer
US2738464A (en) * 1951-07-09 1956-03-13 Rca Corp Voltage divider network
US2687513A (en) * 1952-03-18 1954-08-24 Rca Corp Impedance transformation network
US3051918A (en) * 1955-11-18 1962-08-28 Edgerton Germeshausen & Grier Transmission-line transformer
US2958809A (en) * 1957-08-22 1960-11-01 Bell Telephone Labor Inc Contact protection arrangement
DE1159527C2 (de) * 1958-03-28 1974-05-30 Gustav Guanella Dipl Ing Einrichtung zur Unterdrueckung gleichsinnig fliessender Stroeme in einer Doppelleiteranordnung
US2977553A (en) * 1958-04-21 1961-03-28 Blonder Tongue Elect Transmission line and method of making the same
US3089004A (en) * 1958-09-12 1963-05-07 Submarine Cables Ltd Repeaters for multi-channel telephone systems
US3116892A (en) * 1961-08-15 1964-01-07 Pickard Rod Electric fishing reel
US3399340A (en) * 1964-06-29 1968-08-27 Anzac Electronics Inc Transformer for high frequency currents
DE1487290B2 (de) * 1965-04-15 1971-01-28 Unsymmetrischer Breitbandtransforma
US3493900A (en) * 1965-11-15 1970-02-03 Warwick Electronics Inc Line radiation filter
US3428919A (en) * 1966-02-09 1969-02-18 Webb James E Signal multiplexer
US3448423A (en) * 1968-08-22 1969-06-03 Brunswick Corp Transformer structure and method of making the same
US3675164A (en) * 1969-10-21 1972-07-04 Bell Telephone Labor Inc Impedance-matching network
DE2030360C3 (de) * 1970-06-19 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Entstörung mehrphasiger Netzzuleitungen von Hochfrequenz erzeugenden Geräten
US3731237A (en) * 1972-02-03 1973-05-01 Bell Telephone Labor Inc Broadband transformers
US4839616A (en) * 1983-07-18 1989-06-13 Harris Corporation Broadband impedance transformer
US6933801B2 (en) * 2001-10-26 2005-08-23 Applied Materials, Inc. Distributed load transmission line matching network
EP1845581B1 (en) 2005-08-23 2011-10-26 Synergy Microwave Corporation Multilayer planar balun transformer, mixers and amplifiers
EP1758200B1 (en) 2005-08-23 2008-04-09 Synergy Microwave Corproation Multilayer planar balun transformer, mixers and amplifiers
US7724484B2 (en) * 2006-12-29 2010-05-25 Cobham Defense Electronic Systems Corporation Ultra broadband 10-W CW integrated limiter
US7436203B1 (en) 2007-04-18 2008-10-14 National Semiconductor Corporation On-chip transformer arrangement
US9325051B1 (en) 2015-04-02 2016-04-26 Werlatone, Inc. Resonance-inhibiting transmission-line networks and junction
US10404294B1 (en) 2018-09-19 2019-09-03 Harris Global Communications, Inc. Wireless communication device with efficient broadband matching network and related methods
US11011818B1 (en) 2020-08-04 2021-05-18 Werlatone, Inc. Transformer having series and parallel connected transmission lines
US10978772B1 (en) 2020-10-27 2021-04-13 Werlatone, Inc. Balun-based four-port transmission-line networks
US12267056B2 (en) 2021-12-07 2025-04-01 L3Harris Global Communications, Inc. Communications system including selectable impedance using an alternating pulse width modulation scheme and related methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR685701A (fr) * 1929-06-19 1930-07-16 Materiel Telephonique Perfectionnements aux systèmes électriques de signalisation par câbles sous-marins
US1852605A (en) * 1930-01-11 1932-04-05 Bell Telephone Labor Inc Inductance device
DE592184C (de) * 1932-05-31 1934-02-02 Lorenz Akt Ges C Energieleitung fuer Antennen
US2102410A (en) * 1935-04-20 1937-12-14 Goneral Electric Company Antenna system
US2379168A (en) * 1942-08-06 1945-06-26 Westinghouse Electric Corp Thermionic tube circuits
BE460804A (enrdf_load_stackoverflow) * 1942-08-08

Also Published As

Publication number Publication date
NL67302C (enrdf_load_stackoverflow)
US2470307A (en) 1949-05-17
FR912616A (fr) 1946-08-14
CH242060A (de) 1946-04-15

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