GB1274270A - Improvements in or relating to electrical attenuation equalizer circuits - Google Patents

Improvements in or relating to electrical attenuation equalizer circuits

Info

Publication number
GB1274270A
GB1274270A GB4775969A GB4775969A GB1274270A GB 1274270 A GB1274270 A GB 1274270A GB 4775969 A GB4775969 A GB 4775969A GB 4775969 A GB4775969 A GB 4775969A GB 1274270 A GB1274270 A GB 1274270A
Authority
GB
United Kingdom
Prior art keywords
tuned circuit
relating
attenuation equalizer
sept
equalizer circuits
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
GB4775969A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1274270A publication Critical patent/GB1274270A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/12—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
GB4775969A 1968-09-30 1969-09-29 Improvements in or relating to electrical attenuation equalizer circuits Expired GB1274270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681791202 DE1791202C3 (de) 1968-09-30 1968-09-30 Einstellbare elektrische Entzerrerschaltung

Publications (1)

Publication Number Publication Date
GB1274270A true GB1274270A (en) 1972-05-17

Family

ID=5707130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4775969A Expired GB1274270A (en) 1968-09-30 1969-09-29 Improvements in or relating to electrical attenuation equalizer circuits

Country Status (8)

Country Link
JP (1) JPS4936147B1 (xx)
AT (1) AT294917B (xx)
BE (1) BE739600A (xx)
DE (1) DE1791202C3 (xx)
FR (1) FR2019182A1 (xx)
GB (1) GB1274270A (xx)
NL (1) NL145419B (xx)
SE (1) SE360233B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096668A1 (en) * 1998-07-06 2001-05-02 NEC Corporation Power amplifier
EP1162731A2 (en) * 2000-06-08 2001-12-12 Sumitomo Electric Industries, Ltd. Microwave amplifying circuit, microwave amplifying device, and distortion compensation circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205875C2 (de) * 1982-02-18 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Einstellbare Entzerrerschaltung
DE19501113C1 (de) * 1995-01-17 1996-04-18 Spaun Electronic Gmbh Leitungsentzerrer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096668A1 (en) * 1998-07-06 2001-05-02 NEC Corporation Power amplifier
EP1096668A4 (en) * 1998-07-06 2005-02-02 Nec Corp POWER CONVERTERS
EP1162731A2 (en) * 2000-06-08 2001-12-12 Sumitomo Electric Industries, Ltd. Microwave amplifying circuit, microwave amplifying device, and distortion compensation circuit
EP1162731A3 (en) * 2000-06-08 2006-10-25 Sumitomo Electric Industries, Ltd. Microwave amplifying circuit, microwave amplifying device, and distortion compensation circuit

Also Published As

Publication number Publication date
JPS4936147B1 (xx) 1974-09-27
NL145419B (nl) 1975-03-17
AT294917B (de) 1971-12-10
DE1791202B2 (de) 1976-01-22
DE1791202C3 (de) 1979-07-05
SE360233B (xx) 1973-09-17
DE1791202A1 (de) 1971-11-25
FR2019182A1 (xx) 1970-06-26
BE739600A (xx) 1970-03-31
NL6914055A (xx) 1970-04-01

Similar Documents

Publication Publication Date Title
GB1430618A (en) Circuit arrangement having a variable frequency response
GB1204617A (en) Circuit providing a floating output
ES309308A1 (es) Perfeccionamientos en o relativos a los circuitos electricos para uso en sistemas de senalizacion
GB1347127A (en) Filter circuits
GB1274270A (en) Improvements in or relating to electrical attenuation equalizer circuits
GB1098979A (en) Improvements in or relating to high frequency transistor amplifiers
GB1192905A (en) An Oscillator Circuit
GB1297058A (xx)
GB917819A (en) Improvements in or relating to receiver circuit arrangements comprising a ratio detector
GB1198413A (en) Multiple-Stage Microwave Amplifier
GB1376954A (en) Line amplifier
GB1055411A (en) High input impedance direct-coupled transistor amplifier
DE3168657D1 (en) Filter circuit suitable for being fabricated into integrated circuit
GB748204A (en) Improvements in transistor integrating circuits
GB1259013A (xx)
GB836894A (en) Improvements in or relating to amplifying circuit arrangements employing transistors
GB1267827A (en) Improvements in or relating to amplifiers
FR2230128A1 (en) High frequency multiplexer for television signals - uses differential dephasing with small variation with frequency
GB1227105A (xx)
GB1064156A (en) Improvements in or relating to electrical filters
ES342519A1 (es) Un filtro de baja frecuencia.
GB767753A (en) Improvements in or relating to ultra-high frequency amplifiers
GB869581A (en) Improvements in or relating to transistor amplifiers
GB874334A (en) Improvements in or relating to devices comprising a transistor amplifier and a pass filter
GB1154294A (en) Branching Circuit for Composite Electrical Signals

Legal Events

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