Inventor

ACKERMAN DAVID A

US18 patents

⚠️ This page may combine multiple inventors who share the name “ACKERMAN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ACKERMAN DAVID A

AT & T BELL LAB

Photonics module apparatus

Method of fabricating a photonics module comprising a spherical lens

Analog optical fiber communication system, and laser adapted for use in such a system

Photonics module and alignment method

Analog optical fiber communication system, and laser adapted for use in such a system

Capacitance guided assembly of parts

Phase shifted distributed feedback laser

Article comprising a distributed feedback laser

Hybrid narrow linewidth semiconductor laser with uniform FM response

TRIQUINT TECHNOLOGY HOLDING CO

Apparatus and method for compensating for age induced wavelength drift in tunable semiconductor lasers

Wavelength tunable laser and method of formation

Optical device with a temperature insensitive optical pathlength

AMERICAN TELEPHONE & TELEGRAPH

Method of manufacturing high-quality semiconductor light-emitting devices

Article comprising an opto-electronic device and an optical waveguide coupled thereto, and method of making the article

AGERE SYST OPTOELECTRONICS

Method and system for deriving a control signal for a frequency stabilized optical source

LUCENT TECHNOLOGIES INC

Method and device for obtaining a desired phase of optical characteristic of a fabry-perot etalon

AGERE SYST GUARDIAN CORP

Apparatus and method for stabilizing the frequency of a light source

AT & T CORP

Article comprising a DFB laser with loss coupling