TW200943731A - Injection-locked frequency divider - Google Patents

Injection-locked frequency divider

Info

Publication number
TW200943731A
TW200943731A TW097112275A TW97112275A TW200943731A TW 200943731 A TW200943731 A TW 200943731A TW 097112275 A TW097112275 A TW 097112275A TW 97112275 A TW97112275 A TW 97112275A TW 200943731 A TW200943731 A TW 200943731A
Authority
TW
Taiwan
Prior art keywords
injection
frequency divider
locked frequency
signal
unit
Prior art date
Application number
TW097112275A
Other languages
English (en)
Other versions
TWI345883B (en
Inventor
Sheng-Lyang Jang
Cheng-Chen Liu
Original Assignee
Univ Nat Taiwan Science Tech
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 Univ Nat Taiwan Science Tech filed Critical Univ Nat Taiwan Science Tech
Priority to TW097112275A priority Critical patent/TWI345883B/zh
Priority to US12/164,117 priority patent/US7782101B2/en
Publication of TW200943731A publication Critical patent/TW200943731A/zh
Application granted granted Critical
Publication of TWI345883B publication Critical patent/TWI345883B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
TW097112275A 2008-04-03 2008-04-03 Injection-locked frequency divider TWI345883B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW097112275A TWI345883B (en) 2008-04-03 2008-04-03 Injection-locked frequency divider
US12/164,117 US7782101B2 (en) 2008-04-03 2008-06-30 Injection-locked frequency divider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097112275A TWI345883B (en) 2008-04-03 2008-04-03 Injection-locked frequency divider

Publications (2)

Publication Number Publication Date
TW200943731A true TW200943731A (en) 2009-10-16
TWI345883B TWI345883B (en) 2011-07-21

Family

ID=41132673

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097112275A TWI345883B (en) 2008-04-03 2008-04-03 Injection-locked frequency divider

Country Status (2)

Country Link
US (1) US7782101B2 (zh)
TW (1) TWI345883B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8493105B2 (en) 2011-10-14 2013-07-23 Industrial Technology Research Institute Injection-locked frequency divider
TWI504155B (zh) * 2012-06-22 2015-10-11 Univ Nat Cheng Kung ６０ＧＨｚ及２４ＧＨｚ雙頻訊號源產生器系統及方法
TWI645678B (zh) * 2018-05-02 2018-12-21 國立暨南國際大學 除三注入鎖定除頻器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI348280B (en) * 2008-01-21 2011-09-01 Univ Nat Taiwan Dual injection locked frequency dividing circuit
US8035456B1 (en) * 2010-04-01 2011-10-11 National Taiwan University Of Science And Technology Multi-phase signal generator and voltage-controlled oscillator thereof
CN104333329B (zh) * 2014-09-26 2017-05-10 复旦大学 一种注入增强型低功耗宽锁定范围的注入锁定三倍频器
KR101624462B1 (ko) * 2015-04-23 2016-05-26 중앙대학교 산학협력단 저 전력의 특성을 가지는 주입 잠금형 주파수 분주기
US10425038B2 (en) * 2015-10-14 2019-09-24 Mediatek Inc. LC-tank oscillator having intrinsic low-pass filter
EP3376666A1 (fr) * 2017-03-14 2018-09-19 STMicroelectronics (ALPS) SAS Dispositif d'oscillateur local à faible consommation
FR3089724B1 (fr) * 2018-12-11 2021-01-08 Commissariat Energie Atomique Oscillateur verrouille par injection a impedance de charge variable
US11211909B2 (en) * 2020-06-02 2021-12-28 Globalfoundries U.S. Inc. Adjustable capacitors to improve linearity of low noise amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596737A (en) 1979-01-16 1980-07-23 Nec Corp Electronic tuning unit
TWI283966B (en) 2005-12-21 2007-07-11 Univ Nat Central Low-voltage, high-frequency frequency divider having dual-mode operation
US20070257735A1 (en) 2006-05-03 2007-11-08 National Central University High frequency divider with input-sensitivity compensation
US7583156B2 (en) * 2007-05-10 2009-09-01 Texas Instruments Incorporated Oscillator with multi-tap inductor, capacitors, and negative-Gm stages
US8143960B2 (en) * 2008-01-25 2012-03-27 Broadcom Corporation Voltage controlled oscillator with multi-tap inductor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8493105B2 (en) 2011-10-14 2013-07-23 Industrial Technology Research Institute Injection-locked frequency divider
TWI504155B (zh) * 2012-06-22 2015-10-11 Univ Nat Cheng Kung ６０ＧＨｚ及２４ＧＨｚ雙頻訊號源產生器系統及方法
TWI645678B (zh) * 2018-05-02 2018-12-21 國立暨南國際大學 除三注入鎖定除頻器

Also Published As

Publication number Publication date
US7782101B2 (en) 2010-08-24
TWI345883B (en) 2011-07-21
US20090251177A1 (en) 2009-10-08

Similar Documents

Publication Publication Date Title
TW200943731A (en) Injection-locked frequency divider
US7522008B2 (en) Injection locker frequency divider
US7522007B2 (en) Injection locked frequency divider
TW200607225A (en) Highly-linear signal-modulated voltage controlled oscillator
WO2011156379A8 (en) Resonator circuit and amplifier circuit
US20140021987A1 (en) Injection-locked-type frequency-locked oscillator
TW200608697A (en) Interpolative varactor voltage controlled oscillator with constant modulation sensitivity
US8493105B2 (en) Injection-locked frequency divider
IN2014CN03747A (zh)
TW200731677A (en) Frequency synthesizer and thereof method
WO2009063374A3 (en) Tunable lc ocillator with common mode voltage adjustment
US20120068745A1 (en) Injection-locked frequency divider
JP5213789B2 (ja) 高周波発振源
US20130141143A1 (en) Oscillation frequency adjusting apparatus, oscillation frequency adjusting method, and wireless communication apparatus
TW200733569A (en) Frequency modulator and fm transmission circuit using the same
WO2008123016A1 (ja) 局部発振器とこれを用いた受信装置及び電子機器
WO2009034881A1 (ja) 位相比較器およびフェーズロックドループ
WO2007067237A3 (en) Method and apparatus for loop filter size reduction
US10873293B2 (en) Injection-locked oscillator with variable load impedance
US10333531B2 (en) Synchronous oscillation circuit
CN203504497U (zh) 一种低功耗、低抖动、宽工作范围的晶体振荡器电路
TW200603438A (en) Varactor-based ring oscillator
Jang et al. LC-tank Colpitts injection-locked frequency divider with even and odd modulo
DE60102238D1 (de) Phasenverriegelungsschaltung
EP2853026A1 (en) Hybrid dual mode frequency synthesizer circuit

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees