Patent
   D526584
Priority
Nov 24 2004
Filed
May 23 2005
Issued
Aug 15 2006
Expiry
Aug 15 2020
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a frequency measuring device for a crystal resonator, as shown and described.

FIG. 1 is a perspective view of a frequency measuring device for a crystal resonator of a new design;

FIG. 2 is a perspective view thereof wherein a cover is open;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 10 is a rear elevational view thereof where the cover is open;

FIG. 11 is a front elevational view thereof where the cover is open;

FIG. 12 is a right side view thereof where the cover is open;

FIG. 13 is a left side elevational view thereof where the cover is open;

FIG. 14 is a bottom plan view thereof when the cover is open.

Wakamatsu, Shunichi, Shiobara, Tsuyoshi, Kobata, Tsukasa, Onishi, Naoki

Patent Priority Assignee Title
Patent Priority Assignee Title
3872411,
3931388, May 31 1974 The United States of America as represented by the Secretary of the Army Crystal resonator housing configurations
4124809, May 30 1972 VIBRO METER, S A B P Quartz crystal resonator
5436523, Nov 06 1992 Pericom Semiconductor Corporation High frequency crystal resonator
6295861, Jan 28 1999 LIFE SAFETY GERMANY GMBH Quartz crystal microbalance sensors and semiconductor manufacturing process systems comprising same
6525549, Aug 04 1999 LRE Technology Partner GmbH Method for determining the concentration of a substance in a liquid by measuring electrical current in a test strip
6798222, Feb 28 2002 ESPEC Corporation Migration measuring method and measuring apparatus
6987347, May 30 2003 Murata Manufacturing Co., Ltd. Piezoelectric resonator component
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May 23 2005Nihon Dempa Kogyo Co., Ltd.(assignment on the face of the patent)
Jun 27 2005WAKAMATSU, SHUNICHINIHON DEMPA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167650637 pdf
Jun 27 2005SHIOBARA, TSUYOSHINIHON DEMPA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167650637 pdf
Jun 27 2005KOBATA, TSUKASANIHON DEMPA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167650637 pdf
Jun 27 2005ONISHI, NAOKINIHON DEMPA KOGYO CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167650637 pdf
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