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Inventor

Pierre Berthet

Inventor
Paris, FR

Overview

12→
Patents
1978–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis31%
G11BInformation storage based on relative movement between record carrier and transducer31%
H04SStereophonic systems13%
C25CProcesses for the electrolytic production, recovery or refining of metals6%
H03MCoding6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
PatentTitleYear
11,062,714Ambisonic encoder for a sound source having a plurality of reflections202110,475,458Ambisonic encoder for a sound source having a plurality of reflections20199,218,817'Low-delay sound-encoding alternating between predictive encoding and transform encoding'20158,965,775'Allocation of bits in an enhancement coding/decoding for improving a hierarchical coding/decoding of digital audio signals'20158,812,327'Coding/decoding of digital audio signals'20148,250,444'Iterative decoding in a mesh network, corresponding method and system'20124,669,077'Process and system for optical recording and reading on a mobile data carrier'19874,562,564'Process and optical device for generating signals controlling the position of a scanning spot of the tracks of a data carrier'19854,561,082'Process and system for optical recording and reading on a mobile data carrier'19854,556,966'Information carrier disk with angular coding means and a system for driving said disk in rotation'19854,553,228'Mobile pre-etched data carrier and an optical tracking device using such a carrier'19854,119,505'Process and device for cleaning the butts of worn anodes from an igneous electrolysis cell'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Based in Albertville, FR· patent location history
1985–1987Patents assigned to THOMSON CSF (5)· patent assignee history
1985–1987Based in Paris, FR· patent location history
2012–2015Patents assigned to BERTHET PIERRE (4)· patent assignee history
2012Based in Rennes, FR· patent location history
2014–2015Patents assigned to FRANCE TELECOM (2)· patent assignee history
2014–2015Patents assigned to KOVESI BALAZS (2)· patent assignee history
2014–2015Based in Noyal Chatillon sur Seiche, FR· patent location history
2019–2021Patents assigned to MIMI HEARING TECH GMBH (2)· patent assignee history
2019–2021Based in Laille, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THOMSON CSF51985–1987
BERTHET PIERREself42012–2015
FRANCE TELECOM22014–2015
KOVESI BALAZS22014–2015
MIMI HEARING TECH GMBH22019–2021
Locations
LocationPatentsSpan
Paris, FR51985–1987
Noyal Chatillon sur Seiche, FR32014–2015
Laille, FR22019–2021
Rennes, FR12012
Albertville, FR11978