Wavelength referencing by monitoring a voltage across a laser diode

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9142937
APP PUB NO 20150185078A1
SERIAL NO

14640534

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A lasing wavelength of a laser diode is determined by applying a forward current to the p-n junction of the laser diode and measuring a voltage across the p-n junction. The lasing wavelength can be determined by performing a simple wavelength calibration of the laser diode. This allows one to stabilize the lasing wavelength, and also to use the laser diode as a reference wavelength source.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
JDSU DEUTSCHLAND GMBH72800 ENINGEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Löcklin, Eberhard Reutlingen, DE 2 5
Rudolph, Georg Tubingen, DE 9 130
Stooss, Jörg Engstingen, DE 2 5

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 22, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00