GB1490849A - Phase shift circuits - Google Patents

Phase shift circuits

Info

Publication number
GB1490849A
GB1490849A GB4152274A GB4152274A GB1490849A GB 1490849 A GB1490849 A GB 1490849A GB 4152274 A GB4152274 A GB 4152274A GB 4152274 A GB4152274 A GB 4152274A GB 1490849 A GB1490849 A GB 1490849A
Authority
GB
United Kingdom
Prior art keywords
phase shift
phase
input signal
signal
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4152274A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1490849A publication Critical patent/GB1490849A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
GB4152274A 1973-11-23 1974-09-24 Phase shift circuits Expired GB1490849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41832473A 1973-11-23 1973-11-23

Publications (1)

Publication Number Publication Date
GB1490849A true GB1490849A (en) 1977-11-02

Family

ID=23657640

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4152274A Expired GB1490849A (en) 1973-11-23 1974-09-24 Phase shift circuits
GB26177A Expired GB1490850A (en) 1973-11-23 1974-09-24 Electronic network analyzer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB26177A Expired GB1490850A (en) 1973-11-23 1974-09-24 Electronic network analyzer

Country Status (4)

Country Link
JP (1) JPS5160138A (enrdf_load_stackoverflow)
DE (2) DE2445955C3 (enrdf_load_stackoverflow)
FR (1) FR2252697B1 (enrdf_load_stackoverflow)
GB (2) GB1490849A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803608C2 (de) * 1978-01-27 1985-04-18 Wandel & Goltermann Gmbh & Co, 7412 Eningen Vierpolmeßverfahren und Schaltungsanordnung zu dessen Durchführung
DE3119975C2 (de) * 1981-05-20 1985-02-14 Rohde & Schwarz GmbH & Co KG, 8000 München Homodynes Netzwerkanalyseverfahren
JP4729251B2 (ja) * 2003-11-28 2011-07-20 株式会社アドバンテスト 高周波遅延回路、及び試験装置

Also Published As

Publication number Publication date
DE2445955A1 (de) 1975-06-05
FR2252697B1 (enrdf_load_stackoverflow) 1978-11-24
DE2445955B2 (de) 1979-05-31
DE2462255A1 (de) 1976-07-08
DE2462255C3 (de) 1978-04-13
GB1490850A (en) 1977-11-02
JPS5160138A (ja) 1976-05-25
FR2252697A1 (enrdf_load_stackoverflow) 1975-06-20
DE2462255B2 (de) 1977-08-11
JPS5430868B2 (enrdf_load_stackoverflow) 1979-10-03
DE2445955C3 (de) 1980-01-10

Similar Documents

Publication Publication Date Title
US5534822A (en) Parallel phase-locked loop oscillator circuits with average frequency calculation of input stage loop
US4720688A (en) Frequency synthesizer
US3696422A (en) Navigation receiver/communications transceiver and frequency synthesizer associated therewith
US4092672A (en) Master oscillator synchronizing system
US4225828A (en) PLL Synthesizer
JPH0715371A (ja) スーパーへテロダイン方式の送受信方法と送受信機
US3927373A (en) Paging system
US4862105A (en) Frequency synthesizer comprising a tuning indicator
GB1490849A (en) Phase shift circuits
US6384650B1 (en) Digital phase locked loop circuit
US4320356A (en) High speed frequency acquisition apparatus for microwave synthesizers
US4095190A (en) Tuning system
TWI765825B (zh) 注入鎖定鎖頻迴路振盪單元
JPH04358415A (ja) シンセサイズド信号発生装置
SU871342A1 (ru) Синтезатор частот
SU621062A1 (ru) Умножитель частоты
JPS5620355A (en) Clock signal forming circuit
JPS62141816A (ja) マイクロ波帯周波数シンセサイザ
JPS61261926A (ja) 周波数シンセサイザ
SU746909A1 (ru) Устройство дл формировани частотно- и фазоманипулированных колебаний
JPS5853870B2 (ja) デッカ受信装置の位相比較方式
JPS56122977A (en) Light wave range finder
JPS5856293B2 (ja) 多方向通信網の補助信号插入方式
JPS61192134A (ja) クロツク信号発生装置
JPS5887921A (ja) 多出力周波数シンセサイザ

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee