FR2011669A1 - - Google Patents

Info

Publication number
FR2011669A1
FR2011669A1 FR6911055A FR6911055A FR2011669A1 FR 2011669 A1 FR2011669 A1 FR 2011669A1 FR 6911055 A FR6911055 A FR 6911055A FR 6911055 A FR6911055 A FR 6911055A FR 2011669 A1 FR2011669 A1 FR 2011669A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6911055A
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2011669A1 publication Critical patent/FR2011669A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/18—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
FR6911055A 1968-06-26 1969-04-10 Withdrawn FR2011669A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1823068 1968-06-26

Publications (1)

Publication Number Publication Date
FR2011669A1 true FR2011669A1 (fr) 1970-03-06

Family

ID=11152456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6911055A Withdrawn FR2011669A1 (fr) 1968-06-26 1969-04-10

Country Status (8)

Country Link
US (1) US3619800A (fr)
AT (1) AT309532B (fr)
CH (1) CH502026A (fr)
DE (1) DE1930749B2 (fr)
FR (1) FR2011669A1 (fr)
GB (1) GB1259013A (fr)
NL (1) NL6909007A (fr)
SE (1) SE344147B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585015A (ja) * 1981-06-30 1983-01-12 Ishida Scales Mfg Co Ltd ロ−パスフイルタ−を内蔵した差動増幅回路
PL135360B1 (en) * 1981-12-02 1985-10-31 Ts Osrodek Badawczo Rozwo Source of high frequency signals being in quadrature
US6985021B1 (en) * 2003-08-29 2006-01-10 Altera Corporation Circuits and techniques for conditioning differential signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511606A (en) * 1945-10-09 1950-06-13 Philco Corp Method and apparatus for producing a helical magnetic sound track on a wire record
US2639411A (en) * 1950-07-08 1953-05-19 Curtiss R Schafer Alternating-current bridge
US3370242A (en) * 1963-06-25 1968-02-20 Beckman Instruments Inc Transistor amplifiers employing field effect transistors
US3287628A (en) * 1963-11-22 1966-11-22 Philco Corp Variable phase shifter having greater than 180 u deg. range utilizing fixed reactances and potentiometer to effect phase shift

Also Published As

Publication number Publication date
SE344147B (fr) 1972-03-27
US3619800A (en) 1971-11-09
GB1259013A (fr) 1972-01-05
CH502026A (it) 1971-01-15
NL6909007A (fr) 1969-12-30
AT309532B (de) 1973-08-27
DE1930749A1 (de) 1970-01-02
DE1930749B2 (de) 1972-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse