ITVA20040005A1 - Rete di attenuazione variabile - Google Patents

Rete di attenuazione variabile

Info

Publication number
ITVA20040005A1
ITVA20040005A1 IT000005A ITVA20040005A ITVA20040005A1 IT VA20040005 A1 ITVA20040005 A1 IT VA20040005A1 IT 000005 A IT000005 A IT 000005A IT VA20040005 A ITVA20040005 A IT VA20040005A IT VA20040005 A1 ITVA20040005 A1 IT VA20040005A1
Authority
IT
Italy
Prior art keywords
variable attenuation
attenuation network
network
variable
attenuation
Prior art date
Application number
IT000005A
Other languages
English (en)
Inventor
Pietro Antonio Paolo Calo'
Olivier Philippe Sirito
Original Assignee
St Microelectronics Sa
St Microelectronics Srl
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 St Microelectronics Sa, St Microelectronics Srl filed Critical St Microelectronics Sa
Priority to IT000005A priority Critical patent/ITVA20040005A1/it
Publication of ITVA20040005A1 publication Critical patent/ITVA20040005A1/it
Priority to US11/051,137 priority patent/US20050174157A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
IT000005A 2004-02-06 2004-02-06 Rete di attenuazione variabile ITVA20040005A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000005A ITVA20040005A1 (it) 2004-02-06 2004-02-06 Rete di attenuazione variabile
US11/051,137 US20050174157A1 (en) 2004-02-06 2005-02-04 Variable attenuation network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000005A ITVA20040005A1 (it) 2004-02-06 2004-02-06 Rete di attenuazione variabile

Publications (1)

Publication Number Publication Date
ITVA20040005A1 true ITVA20040005A1 (it) 2004-05-06

Family

ID=34814978

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000005A ITVA20040005A1 (it) 2004-02-06 2004-02-06 Rete di attenuazione variabile

Country Status (2)

Country Link
US (1) US20050174157A1 (it)
IT (1) ITVA20040005A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0001866D0 (sv) * 2000-05-18 2000-05-18 Astrazeneca Ab A new process
US7710179B2 (en) * 2006-01-30 2010-05-04 Broadcom Corporation Programmable gain attenuator for track and hold amplifiers
US7449976B1 (en) 2007-03-15 2008-11-11 Northrop Grumman Systems Corporation Power efficient PIN attenuator drive circuit
US7868681B2 (en) * 2007-10-30 2011-01-11 Qualcomm, Incorporated Programmable gain circuit
US7821315B2 (en) * 2007-11-08 2010-10-26 Qualcomm Incorporated Adjustable duty cycle circuit
US8615205B2 (en) * 2007-12-18 2013-12-24 Qualcomm Incorporated I-Q mismatch calibration and method
US8970272B2 (en) * 2008-05-15 2015-03-03 Qualcomm Incorporated High-speed low-power latches
US8712357B2 (en) * 2008-11-13 2014-04-29 Qualcomm Incorporated LO generation with deskewed input oscillator signal
US8718574B2 (en) 2008-11-25 2014-05-06 Qualcomm Incorporated Duty cycle adjustment for a local oscillator signal
US8847638B2 (en) * 2009-07-02 2014-09-30 Qualcomm Incorporated High speed divide-by-two circuit
US8791740B2 (en) 2009-07-16 2014-07-29 Qualcomm Incorporated Systems and methods for reducing average current consumption in a local oscillator path
US8854098B2 (en) 2011-01-21 2014-10-07 Qualcomm Incorporated System for I-Q phase mismatch detection and correction
US9154077B2 (en) 2012-04-12 2015-10-06 Qualcomm Incorporated Compact high frequency divider
JP2014039210A (ja) * 2012-08-20 2014-02-27 Sony Corp 受信装置及び受信方法
US8890598B2 (en) 2013-01-25 2014-11-18 Analog Devices, Inc. Multiple ramp variable attenuator
CN113364430A (zh) * 2021-05-25 2021-09-07 北京智芯微电子科技有限公司 一种可变衰减器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370181A (en) * 1964-06-17 1968-02-20 Massachusetts Inst Technology High-speed transistorized switches providing multiple stable current levels for inertial instruments
US5216355A (en) * 1990-10-25 1993-06-01 Pioneer Electronic Corporation Electronic volume controller
JPH05327376A (ja) * 1992-05-20 1993-12-10 Fujitsu Ltd ディジタル制御可変利得回路

Also Published As

Publication number Publication date
US20050174157A1 (en) 2005-08-11

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