IT1230336B - Convertitore di frequenza intermedia del suono. - Google Patents
Convertitore di frequenza intermedia del suono.Info
- Publication number
- IT1230336B IT1230336B IT8921167A IT2116789A IT1230336B IT 1230336 B IT1230336 B IT 1230336B IT 8921167 A IT8921167 A IT 8921167A IT 2116789 A IT2116789 A IT 2116789A IT 1230336 B IT1230336 B IT 1230336B
- Authority
- IT
- Italy
- Prior art keywords
- frequency
- oscillator
- circuit
- multichannel
- intermediate frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/607—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880019995U KR920001647Y1 (ko) | 1988-12-01 | 1988-12-01 | 음성중간 주파수 변환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921167A0 IT8921167A0 (it) | 1989-07-12 |
IT1230336B true IT1230336B (it) | 1991-10-18 |
Family
ID=19281867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921167A IT1230336B (it) | 1988-12-01 | 1989-07-12 | Convertitore di frequenza intermedia del suono. |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR920001647Y1 (ko) |
IT (1) | IT1230336B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101046990B1 (ko) * | 2008-10-16 | 2011-07-06 | 중앙대학교 산학협력단 | 미세 신호 검출장치 |
-
1988
- 1988-12-01 KR KR2019880019995U patent/KR920001647Y1/ko not_active IP Right Cessation
-
1989
- 1989-07-12 IT IT8921167A patent/IT1230336B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8921167A0 (it) | 1989-07-12 |
KR920001647Y1 (ko) | 1992-03-06 |
KR900013830U (ko) | 1990-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0365091A3 (en) | Filter circuit arrangement | |
KR100230114B1 (ko) | Vcxo 모드 점핑 방지용 회로 | |
IT1230336B (it) | Convertitore di frequenza intermedia del suono. | |
JPS631441Y2 (ko) | ||
KR100385667B1 (en) | Receiver | |
MY130945A (en) | Radio-frequency apparatus having radio-frequency modulator and television tuner | |
ES8607644A1 (es) | Una disposicion sintonizadora de frecuencias,para aplicacio-nes de radiofrecuencia | |
JPS5731235A (en) | Receiving system | |
FR2448822A1 (fr) | Recepteur de television multinorme | |
JPS5631209A (en) | Television tuner | |
JPS6478001A (en) | Polarization circuit for dielectric filter | |
GB2077963B (en) | Electronic timepiece | |
JPS5758476A (en) | Sound if circuit of television receiver | |
DE3664990D1 (en) | Fm radio receiver | |
JPS5640350A (en) | Mf signal transmitting and receiving system | |
JPS5631234A (en) | Beat interference eliminating unit | |
JPS56104525A (en) | Pll frequency synthesizer tuner | |
DE3666117D1 (en) | Circuit arrangement for measuring television signals | |
JPS5758475A (en) | Sound if circuit for television receiver | |
JPS5583361A (en) | Fm demodulator circuit | |
JPS5642439A (en) | Broad band tuner | |
WO1995019074A3 (en) | High-frequency wideband tuner | |
JPS56114453A (en) | Fm feedback type demodulating circuit | |
JPS5545277A (en) | Automatic tuning circuit for fm tuner | |
NL7613620A (en) | Drift free TV tuner with gyromagnetic filler - has temp. characteristics of filter resonance and oscillator frequencies aligned for mutual compensation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |