EP4449155A4 - Symmetrischer photodetektor und verfahren dafür - Google Patents

Symmetrischer photodetektor und verfahren dafür

Info

Publication number
EP4449155A4
EP4449155A4 EP22908556.8A EP22908556A EP4449155A4 EP 4449155 A4 EP4449155 A4 EP 4449155A4 EP 22908556 A EP22908556 A EP 22908556A EP 4449155 A4 EP4449155 A4 EP 4449155A4
Authority
EP
European Patent Office
Prior art keywords
photodetector
symmetrical
method therefor
therefor
symmetrical photodetector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22908556.8A
Other languages
English (en)
French (fr)
Other versions
EP4449155A1 (de
Inventor
Zhi Li
Jonathan Doylend
Gregory Lovell
Aliasghar Eftekhar
Srinivasan Sethuraman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/553,866 external-priority patent/US12326526B2/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP4449155A1 publication Critical patent/EP4449155A1/de
Publication of EP4449155A4 publication Critical patent/EP4449155A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4913—Circuits for detection, sampling, integration or read-out
    • G01S7/4914—Circuits for detection, sampling, integration or read-out of detector arrays, e.g. charge-transfer gates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
EP22908556.8A 2021-12-17 2022-11-07 Symmetrischer photodetektor und verfahren dafür Pending EP4449155A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/553,866 US12326526B2 (en) 2021-09-09 2021-12-17 Balanced photodetector and methods thereof
PCT/US2022/079361 WO2023114585A1 (en) 2021-12-17 2022-11-07 Balanced photodetector and methods thereof

Publications (2)

Publication Number Publication Date
EP4449155A1 EP4449155A1 (de) 2024-10-23
EP4449155A4 true EP4449155A4 (de) 2025-09-24

Family

ID=86773466

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22908556.8A Pending EP4449155A4 (de) 2021-12-17 2022-11-07 Symmetrischer photodetektor und verfahren dafür

Country Status (3)

Country Link
EP (1) EP4449155A4 (de)
CN (1) CN117581112A (de)
WO (1) WO2023114585A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118946860A (zh) * 2022-04-15 2024-11-12 艾沛克斯品牌公司 由脉冲频率调制控制的光电传感器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718121A (en) * 1985-03-07 1988-01-05 Stc Plc Balanced coherent receiver
US20100284703A1 (en) * 2007-11-30 2010-11-11 Yasuyuki Suzuki Light receiving circuit and signal processing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007274235A (ja) * 2006-03-30 2007-10-18 Fujitsu Ltd 光ｄｑｐｓｋ受信器
US7961053B1 (en) * 2009-12-23 2011-06-14 Infinera Corporation Integrated circuit having a dummy transimpedance amplifier
WO2018102190A1 (en) * 2016-11-29 2018-06-07 Blackmore Sensors and Analytics Inc. Method and system for classification of an object in a point cloud data set
US10859683B2 (en) * 2017-05-25 2020-12-08 Ours Technology, Inc. Solid-state light detection and ranging (LIDAR) system with real-time self-calibration
CA3107271A1 (en) * 2020-01-31 2021-07-31 Thorlabs, Inc. Low artifact, high speed, balanced optical detector array
US12326526B2 (en) * 2021-09-09 2025-06-10 Intel Corporation Balanced photodetector and methods thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718121A (en) * 1985-03-07 1988-01-05 Stc Plc Balanced coherent receiver
US20100284703A1 (en) * 2007-11-30 2010-11-11 Yasuyuki Suzuki Light receiving circuit and signal processing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023114585A1 *

Also Published As

Publication number Publication date
CN117581112A (zh) 2024-02-20
EP4449155A1 (de) 2024-10-23
WO2023114585A1 (en) 2023-06-22

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A4 Supplementary search report drawn up and despatched

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RIC1 Information provided on ipc code assigned before grant

Ipc: G01S 7/497 20060101AFI20250819BHEP

Ipc: G01S 7/4914 20200101ALI20250819BHEP

Ipc: G01S 17/34 20200101ALI20250819BHEP

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Ipc: H04B 10/60 20130101ALN20250819BHEP