GB1172927A - Spectrum Analysis Apparatus - Google Patents

Spectrum Analysis Apparatus

Info

Publication number
GB1172927A
GB1172927A GB57207/67A GB5720767A GB1172927A GB 1172927 A GB1172927 A GB 1172927A GB 57207/67 A GB57207/67 A GB 57207/67A GB 5720767 A GB5720767 A GB 5720767A GB 1172927 A GB1172927 A GB 1172927A
Authority
GB
United Kingdom
Prior art keywords
outputs
filters
waveform
arrangement
adjusted
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.)
Expired
Application number
GB57207/67A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1172927A publication Critical patent/GB1172927A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G01S7/483—Details of pulse systems
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/95—Circuit arrangements
    • H10F77/953—Circuit arrangements for devices having potential barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Solid State Image Pick-Up Elements (AREA)
GB57207/67A 1967-01-13 1967-12-15 Spectrum Analysis Apparatus Expired GB1172927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60914367A 1967-01-13 1967-01-13

Publications (1)

Publication Number Publication Date
GB1172927A true GB1172927A (en) 1969-12-03

Family

ID=24439525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57207/67A Expired GB1172927A (en) 1967-01-13 1967-12-15 Spectrum Analysis Apparatus

Country Status (9)

Country Link
US (1) US3452205A (en, 2012)
JP (1) JPS5014915B1 (en, 2012)
BE (1) BE707020A (en, 2012)
CH (1) CH463619A (en, 2012)
DE (1) DE1616385A1 (en, 2012)
FR (1) FR1547886A (en, 2012)
GB (1) GB1172927A (en, 2012)
NL (1) NL6800244A (en, 2012)
SE (1) SE354359B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584963A (en) * 1968-12-27 1971-06-15 Rca Corp Optical flaw detector
US4292628A (en) * 1978-08-28 1981-09-29 Chubb Industries Limited Fibre optic security system
US5006702A (en) * 1988-07-30 1991-04-09 Taiyo Yuden Co., Ltd. Scanning circuit device with sawtooth voltage source
CN103493212B (zh) * 2011-03-29 2016-10-12 欧司朗光电半导体有限公司 借助于两个光电二极管确定主导光源的类型的单元
CN109521407B (zh) * 2018-12-20 2020-10-27 陕西黄河集团有限公司 雷达发射分系统工作带宽测试方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215934A (en) * 1960-10-21 1965-11-02 Sylvania Electric Prod System for quantizing intelligence according to ratio of outputs of adjacent band-pass filters
GB1010583A (en, 2012) * 1963-05-10

Also Published As

Publication number Publication date
CH463619A (de) 1968-10-15
BE707020A (en, 2012) 1968-04-01
SE354359B (en, 2012) 1973-03-05
FR1547886A (fr) 1968-11-29
DE1616385A1 (de) 1971-04-15
US3452205A (en) 1969-06-24
NL6800244A (en, 2012) 1968-07-15
JPS5014915B1 (en, 2012) 1975-05-31

Similar Documents

Publication Publication Date Title
US8716648B2 (en) Photon detection system and method of photon detection
Burns et al. Pulsar search techniques
GB1361420A (en) Bank note testing apparatus
GB1210181A (en) Improvements in or relating to electrical filter devices
GB1172927A (en) Spectrum Analysis Apparatus
US2967998A (en) Non-scan spectrum analyzer
US3612691A (en) Monchromaticity detector
US5153597A (en) Acousto-optical classifier
Gwinn et al. A log N and period amplifier utilizing statistical fluctuation signals from a neutron detector
US2942188A (en) Discriminator circuit
US3859519A (en) Wide dynamic range omnidirectional optical sensor for detecting nuclear detonations
US2870343A (en) Radiation comparison systems
Heiles et al. Frequency Structure in Individual Strong Pulses of NP 0532
US3244059A (en) Electrical signal accentuation
SU546834A1 (ru) Устройство дл регистрации грозовых разр дов
SU968826A1 (ru) Устройство дл определени распределений веро тностей параметров случайного процесса
SU902287A1 (ru) Устройство измерени тактовой частоты псевдослучайной последовательности
SU699464A1 (ru) Устройство дл регистрации грозовых разр дов
US3603888A (en) Pulse analyzer
FR1452065A (fr) Système de repérage des formants de la parole
US2658998A (en) Means for comparing two voltages
US10627343B2 (en) Method and system for emissions measurement
US2915700A (en) Test apparatus for measuring time delays
SU1043685A2 (ru) Устройство дл определени распределений веро тностей параметров случайного процесса
SU659996A2 (ru) Измеритель нестабильности временных интервалов

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee