Jaakko Hulkko

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Gateway device for wireless networks
- Patent number 10,820,374
- Issue date Oct 27, 2020
- BITTIUM WIRELESS OY
- Timo Piironen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for regulating the power output of and linearizing the trans...
- Patent number 5,819,165
- Issue date Oct 6, 1998
- Nokia Mobile Phones Ltd.
- Jaakko Hulkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for creating frequencies for a radio telephone
- Patent number 5,740,521
- Issue date Apr 14, 1998
- Nokia Mobile Phones Ltd.
- Jaakko Hulkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation of an intermediate frequency signal by a sigma-delta c...
- Patent number 5,734,683
- Issue date Mar 31, 1998
- Nokia Mobile Phones Limited
- Jaakko A. Hulkko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier control system
- Patent number 5,551,067
- Issue date Aug 27, 1996
- Nokia Mobile Phones Ltd.
- Jaakko Hulkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode transmission system with switched linear amplifier
- Patent number 5,530,923
- Issue date Jun 25, 1996
- Nokia Mobile Phones Ltd.
- Jarmo Heinonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency synthesizer and multiplier circuit arrangement for a radi...
- Patent number 5,471,652
- Issue date Nov 28, 1995
- Nokia Mobile Phones Ltd.
- Jaakko Hulkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode FM and DQPSK modulator
- Patent number 5,446,422
- Issue date Aug 29, 1995
- Mokia Mobile Phones Ltd.
- Heikki Mattila
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual mode radiotelephone terminal selectively operable for frequenc...
- Patent number 5,392,460
- Issue date Feb 21, 1995
- Nokia Mobile Phones Ltd.
- Heikki Mattila
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dividing cascade network for a support station in a radio telephone...
- Patent number 4,998,078
- Issue date Mar 5, 1991
- Nokia-Mobira Oy
- Jaakko Hulkko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuitry for the diversity unit in an FM receiver for a telephone...
- Patent number 4,856,080
- Issue date Aug 8, 1989
- Nokia-Mobira Oy
- Jaakko Hulkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GATEWAY DEVICE FOR WIRELESS NETWORKS
- Publication number 20190350050
- Publication date Nov 14, 2019
- Bittium Wireless Oy
- Timo PIIRONEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Jaakko Hulkko

Person

Patents Grantslast 30 patents

Gateway device for wireless networks

System for regulating the power output of and linearizing the trans...

Method and circuit for creating frequencies for a radio telephone

Demodulation of an intermediate frequency signal by a sigma-delta c...

Amplifier control system

Dual mode transmission system with switched linear amplifier

Frequency synthesizer and multiplier circuit arrangement for a radi...

Dual mode FM and DQPSK modulator

Dual mode radiotelephone terminal selectively operable for frequenc...

Dividing cascade network for a support station in a radio telephone...

Circuitry for the diversity unit in an FM receiver for a telephone...

Patents Applicationslast 30 patents

GATEWAY DEVICE FOR WIRELESS NETWORKS