Embedded IC test circuits and methods

Telecommunications – Transmitter – With feedback of modulated output signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C455S127200, C455S115100

Reexamination Certificate

active

07379716

ABSTRACT:
A self-testing transceiver having an on-chip power detection capability is provided. The self-testing transceiver can include a semiconductor substrate and a transmitter having a high-power amplifier disposed on the substrate. The self-testing transceiver also can include a receiver disposed on the substrate for selectively coupling to an antenna. The self-testing transceiver can further include at least one power detector disposed on the semiconductor substrate for determining a power such as an RMS and/or peak-power of a signal at an internal node of the self-testing transceiver. Additionally, the self-testing transceiver can include a loopback circuit disposed on the substrate.

REFERENCES:
patent: 3736514 (1973-05-01), Lee
patent: 4864639 (1989-09-01), Dapore et al.
patent: 5604728 (1997-02-01), Jylha
patent: 5742589 (1998-04-01), Murata
patent: 5835850 (1998-11-01), Kumar
patent: 5884149 (1999-03-01), Jaakola
patent: 6370358 (2002-04-01), Liimatainen
patent: 6418301 (2002-07-01), Le et al.
patent: 6879814 (2005-04-01), Kaikati et al.
patent: 6882827 (2005-04-01), Collier
patent: 6940263 (2005-09-01), Henriksson
patent: 7076201 (2006-07-01), Ammar
patent: 7209722 (2007-04-01), Huhtala
patent: 2004/0198340 (2004-10-01), Lee et al.
patent: 2005/0143020 (2005-06-01), Ren et al.
patent: 2007/0129031 (2007-06-01), Newton et al.
R.G. Meyer, “Low-power monolithic RF peak detector analysis”, IEEE J. Solid-State Circuits, vol. 30, No. 1, pp. 65-67, 1995.
T. Zhang, W.R. Eisenstadt, and R.M. Fox, “A novel 5GHz RF power detector,” in Proc. ISCAS, May 2004, vol. 1, pp. 897-900.
Hewlett -Packard Application Note 923, “Schottky barrier diode video detector”.
V. Milanovic, M. Gaitan, E.D. Bowen, N.H. Tea, and M.E. Zagahloul, “Thermoelectric power sensor for microwave applications by commercial CMOS fabrication”IEEE Electron Device Letters, vol. 18, No. 9, Sep. 1997.
Q. Yin, W.R. Eisenstadt, and R.M. Fox, “A translinear-based RF RMS detector for embedded test,” in Proc. ISCAS, May 2004, vol. 1, pp. 245-248.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Embedded IC test circuits and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Embedded IC test circuits and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Embedded IC test circuits and methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2777302

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.