Maerfeld, Charles

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maerfeld, Charles.The latest application filed is for "ultrasonic imaging software and hardware pack".

Company Profile

0.15.1

Maerfeld, Charles - Golfe Juan FR
Maerfeld; Charles - Antibes FR
Maerfeld; Charles - Constance FR
Maerfeld; Charles - Paris FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ultrasonic imaging software and hardware pack App 20050119574 - Maerfeld, Charles ; et al.	2005-06-02
Device for optical frequency translation and a modulator in which said device is employed Grant 5,022,731 - Maerfeld , et al. June 11, 1	1991-06-11
Multiple-frequency acoustic transducer, especially for medical imaging Grant 4,870,972 - Maerfeld , et al. October 3, 1	1989-10-03
Echography probe and echograph fitted, with a probe of this type Grant 4,794,929 - Maerfeld January 3, 1	1989-01-03
Ultrasonic sensor for electronic sectorial scanning and echograph incorporating such a sensor Grant 4,694,700 - Maerfeld September 22, 1	1987-09-22
Surface wave dispersive acoustic delay line Grant 4,477,784 - Maerfeld , et al. October 16, 1	1984-10-16
Piezoelectric elastic-wave convolver device Grant 4,388,599 - Gautier , et al. June 14, 1	1983-06-14
Reversible electroacoustic transducer device having a constant directivity characteristic over a wide frequency band Grant 4,314,098 - Maerfeld February 2, 1	1982-02-02
Elastic wave accelerometer Grant 4,306,456 - Maerfeld December 22, 1	1981-12-22
Elastic waves device for memorizing information Grant 4,159,539 - Tournois , et al. June 26, 1	1979-06-26
System for processing an electric signal using elastic surface waves Grant 4,134,623 - Tournois , et al. January 16, 1	1979-01-16
Method for processing an electric signal using elastic surface waves Grant 4,128,615 - Tournois , et al. December 5, 1	1978-12-05
Method and a device for an electro-acoustic reading of an optical device image Grant 4,122,495 - Defranould , et al. October 24, 1	1978-10-24
Acoustic surface wave device comprising arrays of parallel metallic strips Grant 3,947,783 - Maerfeld March 30, 1	1976-03-30
Surface acoustic wave devices Grant 3,882,430 - Maerfeld May 6, 1	1975-05-06
Methods And Devices For Amplifying Elastic Waves Grant 3,764,928 - Gires , et al. October 9, 1	1973-10-09

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