Small-sized, ultra-low phase noise photonic microwave oscillators at X-Ka bands

J Li, K Vahala - Optica, 2023 - opg.optica.org
Small-sized, ultra-low phase noise photonic microwave oscillators at X-Ka bands clickable
element to expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website …

Optical frequency divider based on an electro-optical-modulator frequency comb

J Li, K Vahala - US Patent 9,905,999, 2018 - Google Patents
Microwave-frequency signal generation by generating multiple sideband optical signals
separated by phase-modulation frequency f M, generating beat signals between one or two …

Balanced optical receivers and methods for detecting free-space optical communication signals

BP Dolgin, GM Graceffo, A Kowalevicz - US Patent 10,637,580, 2020 - Google Patents
Optical receivers and methods for balanced signal detection using an optical resonator. An
example of an optical receiver includes a polarizing beamsplitter that receives a free-space …

Phase change detection in optical signals

A Kowalevicz, GM Graceffo, BP Dolgin - US Patent 11,012,160, 2021 - Google Patents
Optical signal receivers and methods are provided that include multiple optical resonators,
each of which receives a portion of an arriving optical signal. Various of the optical …

Balanced optical receivers and methods for detecting optical communication signals

BP Dolgin, GM Graceffo, A Kowalevicz - US Patent 10,686,533, 2020 - Google Patents
Optical receivers and methods for balanced signal detection using an optical resonator. In
one example, an optical receiver includes an optical resonator that receives an optical …

Ultra-low noise photonic phase noise measurement system for microwave signals

N Kuse, ME Fermann, AJG Rolland - US Patent App. 15/901,186, 2018 - Google Patents
Abstract Systems and methods for precision phase noise measurements of radio frequency
(RF) oscillators are provided. An RF signal under test can be modulated on a continuous …

Dual-frequency optical source

J Li, K Vahala - US Patent 9,537,571, 2017 - Google Patents
A dual-frequency optical source comprises:(a) first and second pump laser Sources
arranged to generate optical pump power at respective first and second pump laser …

Method for cavity tuning using reflected signal measurement

A Kowalevicz, GM Graceffo, BP Dolgin - US Patent 10,826,603, 2020 - Google Patents
Optical receivers and methods for tuning an operating point of an optical resonator, such as
a Fabry-Perot etalon are disclosed. A free-space optical signal is received at an optical …

Small size, ultra-low phase noise photonic microwave oscillators

J Li, K Vahala - Nonlinear Optics, 2023 - opg.optica.org
Small size, ultra-low phase noise photonic microwave oscillators Page 1 Small size, ultra-low
phase noise photonic microwave oscillators Jiang Li1,* and Kerry Vahala2 1 hQphotonics Inc …

Sensor device and method for label-free detection of double strand nucleotides

AA Aiyer - US Patent 10,584,372, 2020 - Google Patents
2 ()|| 5/() 236784 A 1* 8/2 ()|| 5 Vah; 1g* cited by examiner Primary Examiner–Jason C Olson
(57) ABSTRACT A sensor device which is adapted for detecting target molecules having a …