|
1959
|
 |
|
|
Ultralow-frequency oscillator is
developed. |
| 1961 |
|
|
|
DV series of function modules and
filters is developed.
Patent application (No. 423489) is submitted for an
automatic low-frequency distortion meter
|
| 1962 |
|
|
|
Circuit for a CR feedback filter is
developed, and a patent application (No. 477114) is
submitted.
AC power source PA-201 is developed.
|
| 1963 |
|
|
|
Transistor-type ultralow-frequency
oscillators FG-104T and FG-105T are developed.*
FG-104T and FG-105T oscillators |
| 1966 |
|
|
|
CR feedback filter technology is
licensed to Sony Corp.
Automatic low-frequency distortion meter technology is
licensed to Hewlett-Packard.
|
| 1967 |
|
|
|
Lock-in amplifier LI-571, capable of
detecting small signals buried in noise, is developed. |
| 1975 |
|
|
|
Production and sales agreement for
acoustic emission devices is made with the Southwest
Research Institute, one of the three largest R&D centers
in the United States. |
| 1978 |
|
|
|
Dolby Laboratories certifies the
M-174 and M-177 high-sensitivity AC voltmeters as noise
meters for the Dolby B system.
Automatic low-frequency distortion meter technology is
licensed to Sound Technology, Inc., in the United
States.
Frequency response analyzer S-5720 is developed.
|
| 1985 |
|
|
|
Model 4005 1-MHz high-speed power
amplifier is developed. |
| 1988 |
|
|
|
NF develops a characteristics tester
for cold cathode discharge tubes utilizing NF’s
experience with high-voltage technology. |
| 1989 |
|
|
|
Grid connection testing system is
developed. |
| 1990 |
|
|
|
4200 series of amazingly compact,
lightweight, and flexible power supplies is developed.
Model 5870 PCM data recorder, capable of multichannel,
extended-time, variable time axis recording, is
developed.
|
| 1991 |
|
|
|
Model 4705, a lightweight, compact
protective relay tester is developed. |
| 1992 |
|
|
|
SA series of amplifiers, realizing
the world’s highest level in ultralow-noise
amplifiers, is developed. |
| 1993 |
|
|
|
Superconducting Sensor Laboratory
recognizes NF for its contributions to national projects.
|
| 1995 |
|
|
|
Model 4400 series AC power supply
receives a Good Design Award in the Small and Medium
Enterprise scheme. |
| 1996 |
|
|
|
Wave Factory multifunction
synthesizer receives a Good Design Award for Interfaces.
|
| 1999 |
|
|
|
EPO series of compact, lightweight,
high-efficiency power supplies is developed. |
| 2001 |
|
|
|
Japan’s National Space
Development Agency awards NF following the successful launch
of the H-IIA1 rocket, built with NF’s custom devices.
|
| 2002 |
|
|
|
As-510 fuel cell testing system,
enabling automatic estimation of equivalent circuits, is
developed.*
|
| 2004 |
|
|
|
EZ7510 data recorder, enabling
high-speed sampling and extended-time recording, is
developed. |
| 1959 |
|
|
|
NF Circuit Design Bloc is established
|
| 1969 |
|
|
|
NF receives an Excellent Company
Award from the Small and Medium Enterprise Agency. |
| 1970 |
|
|
|
Construction of the Yokohama Plant is
completed. |
| 1973 |
|
|
|
Tokyo Small and Medium Business
Investment and Consultation invests in NF. |
| 1974 |
|
|
|
NF Engineering, an affiliate, is
founded. |
| 1986 |
|
|
|
Yamaguchi NF Electronics, an
affiliate, is founded. |
| 1990 |
|
|
|
Registered for over-the-counter stock
trading. |
| 1993 |
|
|
|
NF Fieldtec, an affiliate, is
founded. |
| 1997 |
|
|
|
ISO 9001 Quality Management System
Certification is achieved. |
| 2001 |
|
|
|
New corporate logo is adopted. |
| 2003 |
|
|
|
Shanghai Office opens in China. |
| 2004 |
|
|
|
ISO 14001 Environmental Management
System Certification is achieved.
Shares are traded on Jasdaq Stock Exchange.
|
| 2005 |
|
|
|
Shenzhen Office opens in China. |
| 2006 |
|
|
|
NF Technology (Shanghai) CO., Ltd. is
founded. |
