KR880008552A - 진폭변조 수신기내 변조기와 세라믹 필터 사이에서 사용하기 위한 결합회로 - Google Patents
진폭변조 수신기내 변조기와 세라믹 필터 사이에서 사용하기 위한 결합회로 Download PDFInfo
- Publication number
- KR880008552A KR880008552A KR1019870014464A KR870014464A KR880008552A KR 880008552 A KR880008552 A KR 880008552A KR 1019870014464 A KR1019870014464 A KR 1019870014464A KR 870014464 A KR870014464 A KR 870014464A KR 880008552 A KR880008552 A KR 880008552A
- Authority
- KR
- South Korea
- Prior art keywords
- modulator
- amplitude modulation
- ceramic filter
- modulation receiver
- combined circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1433—Balanced arrangements with transistors using bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1425—Balanced arrangements with transistors
- H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 본 발명에 따른 결합회로의 개략도.
Claims (2)
- 진폭변조 수신기에서 변조기(2)와 세라믹 필터(3)사이에 사용하기 위한 것으로, 서로 나란히 연결된 한쌍의 자동셀(7,8)로 구성되는 출력단(4)을 포함하는 전술한 변조기의 출력에 연결하도록 된 형태의 결합회로에 있어서, 그 일차권선(10)인자가 전술한 출력단의 단자(6a)(6b)에 연결되며, 전술한 권선(10)의 중간지점(11)이 전원공급전극(Vs)에 연결됨을 특징으로 하는 결합회로.
- 제1항에 있어서, 전술한 일차권선(10)이 전술한 단자 각각과 전술한 중간지점(11) 사이에서 동일한 권선수(n1) (n2)를 가짐을 특징으로 하는 결합회로.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8622911A IT1213447B (it) | 1986-12-31 | 1986-12-31 | Circuito di accoppiamento tra un modulatore ed un filtro ceramico per ricevitori in modulazione di ampiezza. |
IT22911/A-86 | 1986-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880008552A true KR880008552A (ko) | 1988-08-31 |
Family
ID=11201808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870014464A KR880008552A (ko) | 1986-12-31 | 1987-12-18 | 진폭변조 수신기내 변조기와 세라믹 필터 사이에서 사용하기 위한 결합회로 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS63246930A (ko) |
KR (1) | KR880008552A (ko) |
DE (1) | DE3744338A1 (ko) |
FR (1) | FR2609221A1 (ko) |
GB (1) | GB2200003A (ko) |
IT (1) | IT1213447B (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1128546A1 (en) * | 2000-02-28 | 2001-08-29 | Deutsche Thomson-Brandt Gmbh | Upconverter mixer circuit |
EP1128547A3 (en) * | 2000-02-28 | 2001-09-05 | Deutsche Thomson-Brandt Gmbh | Gilbert cell mixer |
US6510314B1 (en) | 2000-09-08 | 2003-01-21 | Visteon Global Technologies, Inc. | Mixer circuit with output stage for implementation on integrated circuit |
EP1502364A4 (en) | 2002-04-22 | 2010-03-31 | Ipr Licensing Inc | TRANSMITTER-RECEIVER RADIO WITH MULTIPLE INPUTS AND OUTPUTS |
CZ303995B6 (cs) * | 2008-04-25 | 2013-08-07 | Sew Eurodrive Cz S. R. O. | Diferenciální prevodové zarízení s vyrovnávacím ústrojím |
GB2471308A (en) * | 2009-06-24 | 2010-12-29 | Radiosis Ltd | Low voltage radio frequency power amplifier with modulation input |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1222128B (de) * | 1963-11-05 | 1966-08-04 | Philips Patentverwaltung | Multiplikative Mischung mit Transistoren |
GB1168963A (en) * | 1967-03-01 | 1969-10-29 | Hitachi Ltd | Frequency Converter Circuit |
US3727078A (en) * | 1972-03-30 | 1973-04-10 | Nat Semiconductor Corp | Integrated circuit balanced mixer apparatus |
JPS584851B2 (ja) * | 1975-10-27 | 1983-01-28 | ソニー株式会社 | シユウハスウヘンカンキ |
DE2624337C2 (de) * | 1976-05-31 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Doppelgegentaktmodulator mit einem Gegentaktverstärker |
SE406684B (sv) * | 1977-07-06 | 1979-02-19 | Luxor Industri Ab | Mottagningsanordning for mottagning av amplitudmodulerade radiosignaler |
US4253196A (en) * | 1980-01-15 | 1981-02-24 | Rca Corporation | Frequency converter, as for first detector of heterodyne radio receiver |
JPS5765904A (en) * | 1980-10-13 | 1982-04-21 | Matsushita Electric Ind Co Ltd | Frequency converter |
JPS57170605A (en) * | 1981-04-13 | 1982-10-20 | Matsushita Electric Ind Co Ltd | Frequency converter |
JPS59144910U (ja) * | 1983-03-16 | 1984-09-27 | パイオニア株式会社 | バランスドミキサ回路 |
NL8301099A (nl) * | 1983-03-29 | 1984-10-16 | Philips Nv | Afstembare ontvangeringangsschakeling. |
DE3345497A1 (de) * | 1983-12-16 | 1985-07-04 | Telefunken electronic GmbH, 7100 Heilbronn | Mischstufe |
-
1986
- 1986-12-31 IT IT8622911A patent/IT1213447B/it active
-
1987
- 1987-12-02 GB GB08728199A patent/GB2200003A/en not_active Withdrawn
- 1987-12-18 KR KR1019870014464A patent/KR880008552A/ko not_active Application Discontinuation
- 1987-12-24 JP JP62325646A patent/JPS63246930A/ja active Pending
- 1987-12-28 DE DE19873744338 patent/DE3744338A1/de not_active Withdrawn
- 1987-12-29 FR FR8718310A patent/FR2609221A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3744338A1 (de) | 1988-07-14 |
IT8622911A0 (it) | 1986-12-31 |
FR2609221A1 (fr) | 1988-07-01 |
JPS63246930A (ja) | 1988-10-13 |
IT1213447B (it) | 1989-12-20 |
GB8728199D0 (en) | 1988-01-06 |
GB2200003A (en) | 1988-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR840008099A (ko) | 출력회로 | |
UA19682A (uk) | Пристрій комутації широкосмугових сигhалів | |
KR910017741A (ko) | 대역 필터 | |
KR880008552A (ko) | 진폭변조 수신기내 변조기와 세라믹 필터 사이에서 사용하기 위한 결합회로 | |
KR880008553A (ko) | 세라믹 필터에 변조기를 결합시키기 위한 집적결합회로 | |
KR880013310A (ko) | 단측파대 변조기 | |
KR830005755A (ko) | 저역통과 특성의 증폭기장치 | |
SE8005619L (sv) | Induktanslost monolitiskt kristallfilternet | |
ATE79707T1 (de) | Allpasskreis zweiter ordnung. | |
KR910700565A (ko) | 믹서회로 | |
EP0084259A3 (en) | Sample & hold circuit | |
WO1998004037A3 (en) | Electronic circuit comprising complementary transconductors for filters and oscillators | |
JPS533767A (en) | Input-output-insulation circuit using photocoupler | |
JPS55156401A (en) | Hybrid | |
WO1997033379A3 (en) | Circuit arrangement with a filter quadripole | |
JPS55121716A (en) | Amplification circuit | |
KR850005046A (ko) | 임피던스 정합회로 | |
JPS54100211A (en) | Active 2-4 line converter circuit | |
JPS5280789A (en) | Hole element | |
JPS5371557A (en) | Am demodulating circuit | |
JPS55121730A (en) | Piezoelectric filter | |
JPS554130A (en) | Schmitt circuit | |
JPS58189619U (ja) | レベルシフト回路 | |
JPS54103659A (en) | Asymmetrical gain unit | |
JPS5762607A (en) | Variable capacity modulating circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |