Tarmo Ruotsalainen

Person

Haukipudas, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method for diagnosing power supply failure in a wireless communicat...
- Patent number 10,528,110
- Issue date Jan 7, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Joni Jäntti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switched mode power supply output stage configuration
- Patent number 9,768,690
- Issue date Sep 19, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Joni Jäntti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Clock generation circuit with fast-startup standby mode
- Patent number 9,484,893
- Issue date Nov 1, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Tarmo Ruotsalainen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode I/O circuitry supporting low interference signaling sche...
- Patent number 8,965,304
- Issue date Feb 24, 2015
- Nokia Corporation
- Antti Ruha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixer circuit
- Patent number 8,023,923
- Issue date Sep 20, 2011
- Nokia Corporation
- Jussi-Pekka Tervaluoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-mode I/O circuitry supporting low interference signaling sche...
- Patent number 7,702,293
- Issue date Apr 20, 2010
- Nokia Corporation
- Antti Ruha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active current mode sampling circuit
- Patent number 7,239,183
- Issue date Jul 3, 2007
- Nokia Corporation
- Antti Ruha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for implementing a class D driver and speaker...
- Patent number 7,058,463
- Issue date Jun 6, 2006
- Nokia Corporation
- Antti Ruha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic circuit for a switching power amplifier and method for s...
- Patent number 6,819,177
- Issue date Nov 16, 2004
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched voltage-mode dither signal generation for a sigma-delta mo...
- Patent number 6,768,437
- Issue date Jul 27, 2004
- Nokia Corporation
- Tarmo Ruotsalainen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive sigma-delta data converter for mobile terminals
- Patent number 6,577,258
- Issue date Jun 10, 2003
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for suppressing tones induced by cyclic dynami...
- Patent number 6,535,155
- Issue date Mar 18, 2003
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for measuring battery charge and discharge cur...
- Patent number 6,507,171
- Issue date Jan 14, 2003
- Nokia Corporation
- Antti Ruha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low capacitance, low kickback noise input stage of a multi-level qu...
- Patent number 6,473,019
- Issue date Oct 29, 2002
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for providing signal dependent dither generato...
- Patent number 6,445,318
- Issue date Sep 3, 2002
- Nokia Mobile Phones, Ltd.
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-level quantizer with current mode DEM switch matrices and sep...
- Patent number 6,426,714
- Issue date Jul 30, 2002
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
A Method for Diagnosing Power Supply Failure in a Wireless Communic...
- Publication number 20170168537
- Publication date Jun 15, 2017
- Joni Jäntti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLOCK GENERATION CIRCUIT WITH FAST-STARTUP STANDBY MODE
- Publication number 20160308512
- Publication date Oct 20, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Tarmo Ruotsalainen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHED MODE POWER SUPPLY OUTPUT STAGE CONFIGURATION
- Publication number 20160181917
- Publication date Jun 23, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Joni Jäntti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multi-mode I/O circuitry supporting low interference signaling sche...
- Publication number 20090190639
- Publication date Jul 30, 2009
- Nokia Corporation
- Antti Ruha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mixer Circuit
- Publication number 20080305759
- Publication date Dec 11, 2008
- Nokia Corporation
- Jussi-Pekka Tervaluoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active current mode sampling circuit
- Publication number 20060164131
- Publication date Jul 27, 2006
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic circuit for a switching power amplifier and method for s...
- Publication number 20040004517
- Publication date Jan 8, 2004
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-mode I/O circuitry supporting low interference signaling sche...
- Publication number 20030087671
- Publication date May 8, 2003
- Nokia Corporation
- Antti Ruha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive sigma-delta data converter for mobile terminals
- Publication number 20030067404
- Publication date Apr 10, 2003
- Nokia Corporation
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING TONES INDUCED BY CYCLIC DYNAMI...
- Publication number 20030001764
- Publication date Jan 2, 2003
- Antti Ruha
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for measuring battery charge and discharg curr...
- Publication number 20020084772
- Publication date Jul 4, 2002
- Nokia Corporation
- Antti Ruha
- G01 - MEASURING TESTING

Tarmo Ruotsalainen

Person

Patents Grantslast 30 patents

Method for diagnosing power supply failure in a wireless communicat...

Switched mode power supply output stage configuration

Clock generation circuit with fast-startup standby mode

Multi-mode I/O circuitry supporting low interference signaling sche...

Mixer circuit

Multi-mode I/O circuitry supporting low interference signaling sche...

Active current mode sampling circuit

Method and apparatus for implementing a class D driver and speaker...

Electronic circuit for a switching power amplifier and method for s...

Switched voltage-mode dither signal generation for a sigma-delta mo...

Adaptive sigma-delta data converter for mobile terminals

Method and apparatus for suppressing tones induced by cyclic dynami...

Method and apparatus for measuring battery charge and discharge cur...

Low capacitance, low kickback noise input stage of a multi-level qu...

Method and apparatus for providing signal dependent dither generato...

Multi-level quantizer with current mode DEM switch matrices and sep...

Patents Applicationslast 30 patents

A Method for Diagnosing Power Supply Failure in a Wireless Communic...

CLOCK GENERATION CIRCUIT WITH FAST-STARTUP STANDBY MODE

SWITCHED MODE POWER SUPPLY OUTPUT STAGE CONFIGURATION

Multi-mode I/O circuitry supporting low interference signaling sche...

Mixer Circuit

Active current mode sampling circuit

Electronic circuit for a switching power amplifier and method for s...

Multi-mode I/O circuitry supporting low interference signaling sche...

Adaptive sigma-delta data converter for mobile terminals

METHOD AND APPARATUS FOR SUPPRESSING TONES INDUCED BY CYCLIC DYNAMI...

Method and apparatus for measuring battery charge and discharg curr...