JP2009531969A - 周波数変換モジュールの周波数制限増幅器 - Google Patents
周波数変換モジュールの周波数制限増幅器 Download PDFInfo
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- JP2009531969A JP2009531969A JP2009502824A JP2009502824A JP2009531969A JP 2009531969 A JP2009531969 A JP 2009531969A JP 2009502824 A JP2009502824 A JP 2009502824A JP 2009502824 A JP2009502824 A JP 2009502824A JP 2009531969 A JP2009531969 A JP 2009531969A
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- 238000006243 chemical reaction Methods 0.000 title abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 14
- 230000003321 amplification Effects 0.000 description 12
- 238000003199 nucleic acid amplification method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 8
- 208000008498 Infantile Refsum disease Diseases 0.000 description 8
- 238000007781 pre-processing Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/16—Frequency regulation arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/191—Tuned amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
- H03F3/45488—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
- H04H20/63—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast to plural spots in a confined site, e.g. MATV [Master Antenna Television]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/168—Two amplifying stages are coupled by means of a filter circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/72—Indexing scheme relating to amplifiers the amplifier stage being a common gate configuration MOSFET
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5036—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a resistor in its source circuit
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
本出願は、2006年3月29日に米国特許庁に提出した仮出願60/787072に基づく優先権及び当該仮出願から生じる全ての利益を主張する。
Claims (14)
- 装置であって:
−周波数シフト・キーイングで変調された信号を受信する入力;
−前記周波数シフト・キーイングで変調された信号を増幅する、第1の出力と前記第1の出力から前記入力へ結合された負帰還とを有する差動増幅器;を有し、前記入力は第1の基準電源電位及び第2の基準電源電位に更に結合され、
−前記装置は、前記第1の出力と第2の出力との間に結合されたタンク回路を更に有する、装置。 - 前記入力は前記第1の基準電源電位と第1の抵抗器を介して結合され、前記入力は前記第2の基準電源電位と第2の抵抗器を介して結合される、請求項1記載の装置。
- 前記タンク回路は、第3の抵抗器、インダクター、及びキャパシターを有する、請求項1記載の装置。
- 前記第2の出力は第3の基準電源電位と第4の抵抗器を介して結合される、請求項3記載の装置。
- 前記増幅器は、エミッタ・フォロワとして構成され、前記入力と結合された第1のトランジスター、及び共通ベース構成で、前記第1の出力と結合された第2のトランジスター、を有し、前記第2のトランジスターのベースは第4の基準電源電位と結合される、請求項1記載の装置。
- 信号処理装置であって:
−第1のコレクタ、第1のエミッタ、及び信号源と結合され前記第1のコレクタと更に結合された第1のベースを有する第1のトランジスター;並びに
−第2のベース、前記第1のエミッタと結合された第2のエミッタ、及び出力と結合された帯域通過フィルターと結合された第2のコレクタを有する第2のトランジスター、を有する信号処理装置。 - 前記帯域通過フィルターは、前記帯域通過フィルターと結合された第3のベース及び前記出力と結合された第3のコレクタを有する第3のトランジスターを通じて前記出力と結合される、請求項6記載の信号処理装置。
- 前記帯域通過フィルターはインダクター及びキャパシターを有する、請求項7記載の信号処理装置。
- 前記帯域通過フィルターは抵抗器を更に有する、請求項8記載の信号処理装置。
- 前記信号源は周波数変調された信号と結合される、請求項6記載の信号処理装置。
- 前記信号源はFSK信号と結合される、請求項6記載の信号処理装置。
- FSK信号を処理する方法であって:
−FSK変調信号を受信する段階;
−前記FSK変調信号の振幅を第1の振幅範囲に制限する段階;
−前記FSK変調信号の振幅を第2の振幅範囲に増幅する段階;
−前記FSK変調信号をDCバイアスする段階;
−前記FSK変調信号をフィルタリングする段階;及び
−シリアル・データ信号を生成するために前記FSK変調信号を復調する段階、を有する方法。 - 前記受信する段階は、前記受信したFSK変調信号をDCバイアスする段階を更に有する、請求項12記載の方法。
- 前記受信する段階は、前記受信したFSK変調信号をフィルタリングする段階を更に有する、請求項12記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78707206P | 2006-03-29 | 2006-03-29 | |
US60/787,072 | 2006-03-29 | ||
PCT/US2007/006299 WO2007126573A2 (en) | 2006-03-29 | 2007-03-13 | Frequency limiting amplifier in a fsk receiver |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009531969A true JP2009531969A (ja) | 2009-09-03 |
JP2009531969A5 JP2009531969A5 (ja) | 2010-04-30 |
JP5261372B2 JP5261372B2 (ja) | 2013-08-14 |
Family
ID=38458197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009502824A Expired - Fee Related JP5261372B2 (ja) | 2006-03-29 | 2007-03-13 | 周波数変換モジュールの周波数制限増幅器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8737537B2 (ja) |
EP (1) | EP1999921B1 (ja) |
JP (1) | JP5261372B2 (ja) |
KR (1) | KR101401835B1 (ja) |
CN (1) | CN101416460B (ja) |
BR (1) | BRPI0709188A2 (ja) |
WO (1) | WO2007126573A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101715616A (zh) | 2007-03-26 | 2010-05-26 | 汤姆森特许公司 | 用于单线多开关收发器的两级冲击保护器 |
EP2249495A1 (de) * | 2009-05-06 | 2010-11-10 | Kurt Wolf GmbH & Co. KG | Verfahren und Vorrichtung zum Umsetzen von Satellitensignalen |
Citations (10)
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JPS5046241A (ja) * | 1973-08-29 | 1975-04-24 | ||
JPS50141956A (ja) * | 1974-04-04 | 1975-11-15 | ||
JPS56100531A (en) * | 1980-01-17 | 1981-08-12 | Matsushita Electric Ind Co Ltd | Frequency converting circuit |
JPS5762420U (ja) * | 1980-09-30 | 1982-04-13 | ||
JPS5724688B1 (ja) * | 1971-06-09 | 1982-05-25 | ||
JPH0236267U (ja) * | 1988-08-31 | 1990-03-08 | ||
JPH03263907A (ja) * | 1990-03-14 | 1991-11-25 | Oki Tec:Kk | Agc回路及びfsk復調装置 |
JPH11274871A (ja) * | 1998-03-20 | 1999-10-08 | Nec Corp | 可変利得増幅回路 |
JPH11340766A (ja) * | 1998-05-27 | 1999-12-10 | Sony Corp | 振幅制限回路 |
JP2994516B2 (ja) * | 1992-05-22 | 1999-12-27 | 株式会社エヌエフ回路設計ブロック | 差動増幅回路 |
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GB2057820B (en) | 1979-09-04 | 1984-07-04 | Standard Telephones Cables Ltd | Radio receiver for fsk signals |
DE3166196D1 (en) * | 1980-11-03 | 1984-10-25 | Siemens Ag | Oscillation circuit which may take the form of an integrated circuit |
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JPH0236267A (ja) | 1988-07-26 | 1990-02-06 | Fuji Photo Film Co Ltd | フルオレン型色素 |
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-
2007
- 2007-03-13 BR BRPI0709188-5A patent/BRPI0709188A2/pt not_active Application Discontinuation
- 2007-03-13 EP EP07752960.0A patent/EP1999921B1/en active Active
- 2007-03-13 US US12/225,641 patent/US8737537B2/en active Active
- 2007-03-13 CN CN2007800122257A patent/CN101416460B/zh not_active Expired - Fee Related
- 2007-03-13 KR KR1020087023080A patent/KR101401835B1/ko active IP Right Grant
- 2007-03-13 JP JP2009502824A patent/JP5261372B2/ja not_active Expired - Fee Related
- 2007-03-13 WO PCT/US2007/006299 patent/WO2007126573A2/en active Application Filing
Patent Citations (10)
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JPS5724688B1 (ja) * | 1971-06-09 | 1982-05-25 | ||
JPS5046241A (ja) * | 1973-08-29 | 1975-04-24 | ||
JPS50141956A (ja) * | 1974-04-04 | 1975-11-15 | ||
JPS56100531A (en) * | 1980-01-17 | 1981-08-12 | Matsushita Electric Ind Co Ltd | Frequency converting circuit |
JPS5762420U (ja) * | 1980-09-30 | 1982-04-13 | ||
JPH0236267U (ja) * | 1988-08-31 | 1990-03-08 | ||
JPH03263907A (ja) * | 1990-03-14 | 1991-11-25 | Oki Tec:Kk | Agc回路及びfsk復調装置 |
JP2994516B2 (ja) * | 1992-05-22 | 1999-12-27 | 株式会社エヌエフ回路設計ブロック | 差動増幅回路 |
JPH11274871A (ja) * | 1998-03-20 | 1999-10-08 | Nec Corp | 可変利得増幅回路 |
JPH11340766A (ja) * | 1998-05-27 | 1999-12-10 | Sony Corp | 振幅制限回路 |
Also Published As
Publication number | Publication date |
---|---|
EP1999921B1 (en) | 2017-06-14 |
US20100172441A1 (en) | 2010-07-08 |
EP1999921A2 (en) | 2008-12-10 |
KR101401835B1 (ko) | 2014-05-29 |
CN101416460A (zh) | 2009-04-22 |
US8737537B2 (en) | 2014-05-27 |
CN101416460B (zh) | 2013-03-20 |
JP5261372B2 (ja) | 2013-08-14 |
WO2007126573A3 (en) | 2008-02-14 |
BRPI0709188A2 (pt) | 2011-06-28 |
WO2007126573A2 (en) | 2007-11-08 |
KR20080106278A (ko) | 2008-12-04 |
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