GB896684A - Capacitatively tuned tuning unit - Google Patents

Capacitatively tuned tuning unit

Info

Publication number
GB896684A
GB896684A GB11862/59A GB1186259A GB896684A GB 896684 A GB896684 A GB 896684A GB 11862/59 A GB11862/59 A GB 11862/59A GB 1186259 A GB1186259 A GB 1186259A GB 896684 A GB896684 A GB 896684A
Authority
GB
United Kingdom
Prior art keywords
lines
sections
april
circuits
capacitatively
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
GB11862/59A
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.)
NUERNBERGER SCHWACHSTROM BAUEL
Original Assignee
NUERNBERGER SCHWACHSTROM BAUEL
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 NUERNBERGER SCHWACHSTROM BAUEL filed Critical NUERNBERGER SCHWACHSTROM BAUEL
Publication of GB896684A publication Critical patent/GB896684A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Structure Of Receivers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB11862/59A 1958-04-12 1959-04-08 Capacitatively tuned tuning unit Expired GB896684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN14928A DE1044188B (de) 1958-04-12 1958-04-12 Kapazitiv abstimmbares Abstimmaggregat

Publications (1)

Publication Number Publication Date
GB896684A true GB896684A (en) 1962-05-16

Family

ID=7339949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11862/59A Expired GB896684A (en) 1958-04-12 1959-04-08 Capacitatively tuned tuning unit

Country Status (4)

Country Link
US (1) US2995657A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1044188B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB896684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL237936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181069A (en) * 1960-06-22 1965-04-27 Standard Coil Prod Co Inc Uhf television tuner
DE1170020B (de) * 1962-11-26 1964-05-14 Nordmende Abstimmeinrichtung fuer den Empfang von Dezimeter-Wellen
GB1066986A (en) * 1963-07-13 1967-04-26 R & S Hopt Kommanditgesellscha Tuner with screening housing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747938A (en) * 1927-02-08 1930-02-18 Gen Electric Shielding system
US2014521A (en) * 1933-09-22 1935-09-17 Bell Telephone Labor Inc Wave transmission network
US2169305A (en) * 1935-06-15 1939-08-15 Rca Corp Low-loss circuits
US2821623A (en) * 1954-01-20 1958-01-28 Standard Coil Prod Co Inc End-loaded long-line superheterodyne tuner having tracking means
US2819391A (en) * 1954-03-25 1958-01-07 Sol L Reiches Superheterodyne tuner with image frequency trays which tracks with local oscillator and antenna resonators

Also Published As

Publication number Publication date
NL103676C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2995657A (en) 1961-08-08
NL237936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1044188B (de) 1958-11-20

Similar Documents

Publication Publication Date Title
GB896684A (en) Capacitatively tuned tuning unit
GB1078833A (en) Improvements in parametric frequency-multiplier circuits
GB979208A (en) Improvements in or relating to superheterodyne receivers
GB833242A (en) Improvements in or relating to circuit arrangements for controlling the tuning of tuned circuits
Nakayama A Possible Definition of Entropy for Weak Turbulence in Plasmas
GB774015A (en) Improvements in or relating to frequency changing mixing circuits
AU245526B2 (en) Circuit arrangement for changing the oscillator frequency in uhf tuning apparatus, particularly for television receivers
JPS5488712A (en) Vhf television tuner
JPS52126117A (en) Input tuning circuit
GB868995A (en) Improvements in and relating to frequency-changing circuits
COLLINS et al. Investigation of spray-type condensers with mercury and water suitable for operation in the absence of a gravity field
FR1239721A (fr) Circuit d'accord pour un récepteur fonctionnant sur le principe du superhétérodyne
BE584208A (fr) Circuit d'accord pour un récepteur fonctionnant sur le principe du superhétérodyne
AU106010B2 (en) Improvements in or relating to devices for varying the damping of a tuned oscillatory circuit without affecting the tuning
AU240442B2 (en) Improvements in or relating. to circuit arrangements for synchronizing a local sinewave oscillator
AU4047568A (en) Resonant circuit arrangement for hf in particular forthe vhf and uhf tv frequencies
PAULIN Measurement of the impedance and power input of a cylindrical plasma column at 27 MHz(Effect of varying magnetic field, vacuum and ion density at 27 MHz on properties of cylindrical argon plasma column, using capacitive and inductive coupling)
FUJIMOTO On the hereditary black knobbed silkworm
BOGACHEV et al. Optimization and design of varicap-diode tuned transistor oscillators
AU218420B2 (en) Improvements in or relating to tuned circuit arrangements for radio transmitter-receivers
AU243842B2 (en) Automatic frequency tuning circuit foran oscillator
ES310697A1 (es) Mezclador y/o separador de senal para television
GB953126A (en) Improvements in or relating to multi-band television tuners
ES257524A1 (es) Disposicion mezcladora para frecuencias muy elevadas
CA551891A (en) Mixer circuit arrangements for use at ultra high frequencies