MY130848A - 2-band tuner - Google Patents

2-band tuner

Info

Publication number
MY130848A
MY130848A MYPI9904909A MY130848A MY 130848 A MY130848 A MY 130848A MY PI9904909 A MYPI9904909 A MY PI9904909A MY 130848 A MY130848 A MY 130848A
Authority
MY
Malaysia
Prior art keywords
varactor diode
band tuner
varactor
winding
capacitance value
Prior art date
Application number
Inventor
Hiroya Ohuchi
Original Assignee
Alps Electric 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.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of MY130848A publication Critical patent/MY130848A/en

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

A 2-BAND TUNER INCLUDES A FIRST TUNING CIRCUIT (7) WHICH HAS A FIRST WINDING (1A) AND A FIRST AND SECOND VARACTOR DIODES (3, 4). THE FIRST VARACTOR DIODE (3) HAS A LARGER MAXIMUM CAPACITANCE VALUE AND LARGER MINIMUM CAPACITANCE VALUE THAN THOSE OF THE SECOND VARACTOR DIODE (4).EITHER THE FIRST VARACTOR DIODE (3) OR THE SECOND VARACTOR DIODE (4) IS CONNECTED IN PARALLEL TO THE FIRST WINDING (1A).(FIG 1)
MYPI9904909 1998-11-12 1999-11-11 2-band tuner MY130848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10322328A JP2000151362A (en) 1998-11-12 1998-11-12 Two-band tuner

Publications (1)

Publication Number Publication Date
MY130848A true MY130848A (en) 2007-07-31

Family

ID=18142423

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9904909 MY130848A (en) 1998-11-12 1999-11-11 2-band tuner

Country Status (3)

Country Link
JP (1) JP2000151362A (en)
CN (1) CN1130828C (en)
MY (1) MY130848A (en)

Also Published As

Publication number Publication date
CN1130828C (en) 2003-12-10
JP2000151362A (en) 2000-05-30
CN1254220A (en) 2000-05-24

Similar Documents

Publication Publication Date Title
DE3785675D1 (en) DEVICE FOR TUNING AN ANTENNA FOR PERSONAL COMMUNICATION SYSTEMS.
TW327216B (en) Random number generator
EP0239695A3 (en) Tunable delay line
MY108990A (en) Television receiver tuning circuit
CA2063404A1 (en) Voltage control oscillator with automatic current control
CA2262995A1 (en) Non-contact integrated circuit comprising a charge pump
MX9702782A (en) Input circuit for a television tuner.
MY130848A (en) 2-band tuner
KR890015503A (en) UHF Synchro
HK1049926A1 (en) Wideband voltage controlled oscillator with good noise immunity.
ATE41841T1 (en) VOTING ORDER.
JPS5528677A (en) Frequency conversion circuit
CA2229678A1 (en) Ignition circuits
MY126060A (en) Multiple-tuning circuit of tuner preventing selection characteristic deterioration
CA2212821A1 (en) High stability single-port saw resonator oscillator
KR880014731A (en) Oscillator Circuit
KR940003614Y1 (en) Receiver for fm and tv
MY133127A (en) Television tuner
KR980006926A (en) Dual Voltage Controlled Oscillator with Power-Supply Noise Rejection
EP0271267A3 (en) Piezo-electric signalling device
KR930015321A (en) RF / IF output method of double conversion tuner
MY125678A (en) Long wave signal and medium wave signal receiving circuit
KR860000751A (en) Automatic Frequency Control Circuit for Local Oscillator Using AM Stereo Decoder
KR960009260B1 (en) Double filter circuit
ES2107933A1 (en) System of selecting and tuning microwave frequencies.