ITUB20152169A1 - Circuito misuratore di potenza di segnali televisivi ricevuti da antenne - Google Patents

Circuito misuratore di potenza di segnali televisivi ricevuti da antenne

Info

Publication number
ITUB20152169A1
ITUB20152169A1 ITUB2015A002169A ITUB20152169A ITUB20152169A1 IT UB20152169 A1 ITUB20152169 A1 IT UB20152169A1 IT UB2015A002169 A ITUB2015A002169 A IT UB2015A002169A IT UB20152169 A ITUB20152169 A IT UB20152169A IT UB20152169 A1 ITUB20152169 A1 IT UB20152169A1
Authority
IT
Italy
Prior art keywords
antennas
signals received
power meter
television signals
meter circuit
Prior art date
Application number
ITUB2015A002169A
Other languages
English (en)
Inventor
Andrea Pol
Original Assignee
Mitan
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 Mitan filed Critical Mitan
Priority to ITUB2015A002169A priority Critical patent/ITUB20152169A1/it
Publication of ITUB20152169A1 publication Critical patent/ITUB20152169A1/it

Links

Classifications

    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
ITUB2015A002169A 2015-07-14 2015-07-14 Circuito misuratore di potenza di segnali televisivi ricevuti da antenne ITUB20152169A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2015A002169A ITUB20152169A1 (it) 2015-07-14 2015-07-14 Circuito misuratore di potenza di segnali televisivi ricevuti da antenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A002169A ITUB20152169A1 (it) 2015-07-14 2015-07-14 Circuito misuratore di potenza di segnali televisivi ricevuti da antenne

Publications (1)

Publication Number Publication Date
ITUB20152169A1 true ITUB20152169A1 (it) 2017-01-14

Family

ID=54288993

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A002169A ITUB20152169A1 (it) 2015-07-14 2015-07-14 Circuito misuratore di potenza di segnali televisivi ricevuti da antenne

Country Status (1)

Country Link
IT (1) ITUB20152169A1 (it)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673517A (en) * 1968-09-19 1972-06-27 Jerrold Electronics Corp Resistorless radio frequency hybrid signal splitter
US5694082A (en) * 1995-02-22 1997-12-02 Mikom Gmbh Circuit arrangement for determining intermodulation products
EP0982852A2 (en) * 1998-08-19 2000-03-01 Harris Corporation Power amplifier having monitoring and circuit protection
WO2000016473A1 (en) * 1998-09-16 2000-03-23 Motorola, Inc. Apparatus and method for linear power amplification
WO2004032490A1 (en) * 2002-10-07 2004-04-15 Koninklijke Philips Electronics N.V. Automatically setting an operative state of a wideband amplifier
JP2006067316A (ja) * 2004-08-27 2006-03-09 Nippon Antenna Co Ltd 増幅装置
EP1777851A2 (en) * 2005-10-06 2007-04-25 Acterna Combination meter for evaluating video delivered via internet protocol
US20070275686A1 (en) * 2006-05-26 2007-11-29 Microtune (Texas), L.P. AGC system and method for broadband tuners
US20110279192A1 (en) * 2010-05-12 2011-11-17 Analog Devices, Inc. Apparatus and method for detecting radio frequency power

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673517A (en) * 1968-09-19 1972-06-27 Jerrold Electronics Corp Resistorless radio frequency hybrid signal splitter
US5694082A (en) * 1995-02-22 1997-12-02 Mikom Gmbh Circuit arrangement for determining intermodulation products
EP0982852A2 (en) * 1998-08-19 2000-03-01 Harris Corporation Power amplifier having monitoring and circuit protection
WO2000016473A1 (en) * 1998-09-16 2000-03-23 Motorola, Inc. Apparatus and method for linear power amplification
WO2004032490A1 (en) * 2002-10-07 2004-04-15 Koninklijke Philips Electronics N.V. Automatically setting an operative state of a wideband amplifier
JP2006067316A (ja) * 2004-08-27 2006-03-09 Nippon Antenna Co Ltd 増幅装置
EP1777851A2 (en) * 2005-10-06 2007-04-25 Acterna Combination meter for evaluating video delivered via internet protocol
US20070275686A1 (en) * 2006-05-26 2007-11-29 Microtune (Texas), L.P. AGC system and method for broadband tuners
US20110279192A1 (en) * 2010-05-12 2011-11-17 Analog Devices, Inc. Apparatus and method for detecting radio frequency power

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HYOUK-KYU CHA ET AL: "A CMOS Wideband RF Front-End With Mismatch Calibrated Harmonic Rejection Mixer for Terrestrial Digital TV Tuner Applications", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 58, no. 8, 1 August 2010 (2010-08-01), pages 2143 - 2151, XP011313838, ISSN: 0018-9480 *

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