Measurement board for electronic device test apparatus

Details Measurement board for electronic device test apparatus Measurement board for electronic device test apparatus

2008-07-29

2008-07-29

Tang, Minh N (Department: 2829)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

C324S754090, C324S765010

Reexamination Certificate

active

11444425

ABSTRACT:
A performance board able to secure low loss, low reflection, stable transmission characteristics even when using a high frequency signal to test an electronic device and able to suppress signal leakage to the outside and entry of noise, provided with a base board having a signal pattern electrically connected with a socket formed on its front surface, a coaxial connector to which a coaxial cable electrically connecting the performance board and test apparatus is connected, passing through the base board from the back surface toward the front surface, and having a front exposed part of the center contact bent and electrically connected to the signal pattern, and a cover member covering the front exposed part of the center contact and correcting the impedance of the front exposed part.

REFERENCES:
patent: 5952840 (1999-09-01), Farnworth et al.
patent: 6160710 (2000-12-01), Ahl et al.
patent: 6457979 (2002-10-01), Dove et al.
patent: 6930240 (2005-08-01), Giboney et al.
patent: 2005/0264307 (2005-12-01), Setaka
Mohammed R. Abdul-Gaffoor “Full wave analysis of electromagnetic couplin in realistic RF multilayer PCB layouts using cascaded parallel plate waveguide model” May 20-25, 2001, Microwave Symposium Digest 2001 IEEE MTT-S International vol. 3 pp. 1933-1936.

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