FR1356871A - Perfectionnements aux analyseurs de signaux - Google Patents
Perfectionnements aux analyseurs de signauxInfo
- Publication number
- FR1356871A FR1356871A FR935711A FR935711A FR1356871A FR 1356871 A FR1356871 A FR 1356871A FR 935711 A FR935711 A FR 935711A FR 935711 A FR935711 A FR 935711A FR 1356871 A FR1356871 A FR 1356871A
- Authority
- FR
- France
- Prior art keywords
- signal analyzers
- analyzers
- signal
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
- G11C27/02—Sample-and-hold arrangements
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/30—Arrangements for performing computing operations, e.g. operational amplifiers for interpolation or extrapolation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Data Mining & Analysis (AREA)
- Quality & Reliability (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US197364A US3243703A (en) | 1962-05-24 | 1962-05-24 | Interpolative scanner using scanned electron discharge devices having overlapping conducting intervals |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1356871A true FR1356871A (fr) | 1964-03-27 |
Family
ID=22729092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR935711A Expired FR1356871A (fr) | 1962-05-24 | 1963-05-22 | Perfectionnements aux analyseurs de signaux |
Country Status (6)
Country | Link |
---|---|
US (2) | US3243703A (fr) |
JP (1) | JPS4012758B1 (fr) |
DE (1) | DE1263176B (fr) |
FR (1) | FR1356871A (fr) |
GB (1) | GB1038563A (fr) |
NL (1) | NL293177A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3473121A (en) * | 1966-04-06 | 1969-10-14 | Damon Eng Inc | Spectrum analysis using swept parallel narrow band filters |
US3496465A (en) * | 1967-05-19 | 1970-02-17 | Bell Telephone Labor Inc | Fundamental frequency detector |
US3697892A (en) * | 1971-02-19 | 1972-10-10 | Bell Telephone Labor Inc | Digital frequency-shift modulator using a read-only-memory |
US3891929A (en) * | 1974-01-14 | 1975-06-24 | Us Air Force | Acoustic surface wave frequency synthesizer |
US4153819A (en) * | 1977-12-19 | 1979-05-08 | Northern Telecom Limited | Telephone tone signalling receiver with up-conversion of frequency of tones controlled by word instructions |
DE2843180C3 (de) * | 1978-10-04 | 1981-11-05 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur akustisch-optischen Umwandlung von Signalen |
US4680797A (en) * | 1984-06-26 | 1987-07-14 | The United States Of America As Represented By The Secretary Of The Air Force | Secure digital speech communication |
JP3147566B2 (ja) * | 1993-02-01 | 2001-03-19 | 日本精工株式会社 | 周波数スペクトル分析装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE685095C (de) * | 1935-08-14 | 1939-12-11 | Siemens & Halske Akt Ges | Frequenzanalysator mit unmittelbarer Anzeige ueber das gesamte zu untersuchende Frequenzspektrum durch eine oszillographische Vorrichtung |
US2535043A (en) * | 1943-01-27 | 1950-12-26 | George W Cook | Wave analyzer |
US2530693A (en) * | 1944-06-17 | 1950-11-21 | Bell Telephone Labor Inc | Panoramic signal receiving system |
US2485567A (en) * | 1946-02-20 | 1949-10-25 | Standard Telephones Cables Ltd | Multiple frequency filter |
US2481247A (en) * | 1946-10-10 | 1949-09-06 | Bell Telephone Labor Inc | Visual representation of complex waves |
US2602836A (en) * | 1949-10-08 | 1952-07-08 | Ohmega Lab | Instantaneous frequency analyzer |
US2928902A (en) * | 1957-05-14 | 1960-03-15 | Vilbig Friedrich | Signal transmission |
US3071952A (en) * | 1960-03-15 | 1963-01-08 | Ralph H Churchill | Candle and holder therefor |
-
1962
- 1962-05-24 US US197364A patent/US3243703A/en not_active Expired - Lifetime
-
1963
- 1963-05-14 GB GB19151/63A patent/GB1038563A/en not_active Expired
- 1963-05-22 DE DEG37848A patent/DE1263176B/de active Pending
- 1963-05-22 FR FR935711A patent/FR1356871A/fr not_active Expired
- 1963-05-24 NL NL293177D patent/NL293177A/xx unknown
- 1963-05-24 JP JP2632863A patent/JPS4012758B1/ja active Pending
-
1965
- 1965-11-12 US US507449A patent/US3386035A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL293177A (nl) | 1965-07-26 |
US3243703A (en) | 1966-03-29 |
JPS4012758B1 (fr) | 1965-06-22 |
GB1038563A (en) | 1966-08-10 |
US3386035A (en) | 1968-05-28 |
DE1263176B (de) | 1968-03-14 |
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