JP7198219B2 - 適応型コモンモード調光器 - Google Patents
適応型コモンモード調光器 Download PDFInfo
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- JP7198219B2 JP7198219B2 JP2019555454A JP2019555454A JP7198219B2 JP 7198219 B2 JP7198219 B2 JP 7198219B2 JP 2019555454 A JP2019555454 A JP 2019555454A JP 2019555454 A JP2019555454 A JP 2019555454A JP 7198219 B2 JP7198219 B2 JP 7198219B2
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- common mode
- voltage
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- transmission line
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018557—Coupling arrangements; Impedance matching circuits
- H03K19/018564—Coupling arrangements; Impedance matching circuits with at least one differential stage
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/50—Systems for transmission between fixed stations via two-conductor transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
- H04L25/0276—Arrangements for coupling common mode signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/028—Arrangements specific to the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
- H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0079—Receiver details
- H04L7/0087—Preprocessing of received signal for synchronisation, e.g. by code conversion, pulse generation or edge detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc Digital Transmission (AREA)
- Optical Communication System (AREA)
Description
本出願は、2017年4月27日に出願された同一所有者の米国仮特許出願第62/491,049号に対する優先権を主張するものであり、これは、全ての目的のために参照により本明細書に組み込まれる。
本開示は、電力技術に関し、特に、適応型コモンモード調光器に関する。
本開示に関するより完璧な理解は、添付の図面と合わせて、以下の説明を参照することで、得られ得る。
Claims (7)
- 適応型コモンモード調光器であって、
電源電圧と2線式伝送線との間に結合された第1の組の電流ドライバと、
接地又は共通電源と前記2線式伝送線との間に結合された第2の組の電流ドライバと、
第1及び第2の電圧比較器であって、
それぞれ、前記第1及び第2の組の電流ドライバに結合され、前記第1及び第2の組の電流ドライバを制御する出力と、
前記2線式伝送線に結合された第1の入力と、
第1の基準電圧に結合された第2の入力であって、前記第1の基準電圧が、前記電源電圧より小さく、かつ前記接地又は共通電源より大きい、第2の入力と、を含む、第1及び第2の電圧比較器と、を備え、
前記2線式伝送線上のコモンモード電圧が前記第1の基準電圧より大きいとき、前記第2の組の電流ドライバは、前記第1の組の電流ドライバが吐き出す電流より多くの電流を吸い込むように構成されており、
前記2線式伝送線上の前記コモンモード電圧が前記第1の基準電圧より小さいとき、前記第1の組の電流ドライバは、前記第2の組の電流ドライバが吸い込む電流より多くの電流を吐き出すように構成されており、
前記適応型コモンモード調光器は、
第3の電圧比較器であって、
第2の基準電圧に結合された第1の入力と、
前記2線式伝送線に結合されるように構成された第2の入力と、
前記コモンモード電圧が前記第2の基準電圧より大きいときに、それらの動作静止電流を増加させるように構成された前記第2の組の電流ドライバに結合された出力であって、前記第2の基準電圧が前記第1の基準電圧より大きい、出力と、を含む、第3の電圧比較器と、
第4の電圧比較器であって、
第3の基準電圧に結合された第1の入力と、
前記2線式伝送線に結合された第2の入力と、
前記コモンモード電圧が前記第3の基準電圧より小さいときに、それらの動作静止電流を増加させるように構成された前記第1の組の電流ドライバに結合された出力であって、前記第3の基準電圧が前記第1の基準電圧より小さい、出力と、を含む、第4の電圧比較器と、を更に備える、適応型コモンモード調光器。 - 前記第1の基準電圧は、前記電源電圧の約1/2である、請求項1に記載の適応型コモンモード調光器。
- 前記第4の電圧比較器の前記出力と前記第1の組の電流ドライバとの間に第1のバッファトランジスタを更に備える、請求項1又は2に記載の適応型コモンモード調光器。
- 前記第3の電圧比較器の前記出力と前記第2の組の電流ドライバとの間に第2のバッファトランジスタを更に備える、請求項1~3のいずれか一項に記載の適応型コモンモード調光器。
- 低い動作静止電流モード及び高い動作静止電流モードを有する適応型コモンモード調光器を含む、差動伝送線上で信号を伝送するためのシステムであって、
差動信号送信機に結合された第1の適応型コモンモード調光器を含む前記差動信号送信機と、
差動信号受信機に結合された第2の適応型コモンモード調光器を含む前記差動信号受信機と、
前記差動信号送信機及び前記差動信号受信機を結合する差動信号伝送線と、を備え、
前記第1及び第2の適応型コモンモード調光器は、請求項1~4に記載の前記適応型コモンモード調光器のうちのいずれかに従って実装される、システム。 - 低い動作静止電流モード及び高い動作静止電流モードを含む請求項1~4いずれか1項に記載の適応型コモンモード調光器を使用することによって、差動信号伝送線上のコモンモード電圧を低減するための方法。
- 請求項5記載のシステムを使用することによって、差動信号伝送線上のコモンモード電圧を低減するための方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201762491049P | 2017-04-27 | 2017-04-27 | |
US62/491,049 | 2017-04-27 | ||
US15/901,530 US10120406B1 (en) | 2017-04-27 | 2018-02-21 | Adaptive common mode dimmer |
US15/901,530 | 2018-02-21 | ||
PCT/US2018/029365 WO2018200676A1 (en) | 2017-04-27 | 2018-04-25 | Adaptive common mode dimmer |
Publications (3)
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JP2020518151A JP2020518151A (ja) | 2020-06-18 |
JP2020518151A5 JP2020518151A5 (ja) | 2021-06-10 |
JP7198219B2 true JP7198219B2 (ja) | 2022-12-28 |
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Country Status (6)
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US (1) | US10120406B1 (ja) |
JP (1) | JP7198219B2 (ja) |
KR (1) | KR102540526B1 (ja) |
CN (1) | CN110383780B (ja) |
DE (1) | DE112018002245T5 (ja) |
WO (1) | WO2018200676A1 (ja) |
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- 2018-04-25 KR KR1020197026423A patent/KR102540526B1/ko active IP Right Grant
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US10120406B1 (en) | 2018-11-06 |
US20180314285A1 (en) | 2018-11-01 |
KR20200002793A (ko) | 2020-01-08 |
CN110383780A (zh) | 2019-10-25 |
WO2018200676A1 (en) | 2018-11-01 |
CN110383780B (zh) | 2022-05-17 |
KR102540526B1 (ko) | 2023-06-05 |
DE112018002245T5 (de) | 2020-01-02 |
JP2020518151A (ja) | 2020-06-18 |
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