(19)
(11) EP 3 912 235 A1

(12)

(43) Date of publication:
24.11.2021 Bulletin 2021/47

(21) Application number: 20740958.2

(22) Date of filing: 16.01.2020
(51) International Patent Classification (IPC): 
H01S 3/23(2006.01)
G01S 7/484(2006.01)
 H01S 3/11(2006.01)
(52) Cooperative Patent Classification (CPC):
H01S 3/11; G01S 7/484; H01S 3/23
(86) International application number:
PCT/US2020/013967
(87) International publication number:
WO 2020/150537 (23.07.2020 Gazette 2020/30)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 16.01.2019 US 201962793069 P

(71) Applicant: O-Net Communications (USA) Inc.
San Jose, CA 95131 (US)

(72) Inventors:
  • KAN, Jiaxi
    San Jose, California 95131 (US)
  • HRAIMEL, Bouchaib
    San Jose, California 95131 (US)

(74) Representative: Potter Clarkson 
The Belgrave Centre Talbot Street
Nottingham NG1 5GG
Nottingham NG1 5GG (GB)

   


(54) PULSED OPTICAL TRANSMITTER WITH IMPROVED PULSE SHAPE AND REDUCED FREQUENCY CHIRP