[go: up one dir, main page]

ES235000A1 - UN EQUIPO DE BANDA LATERAL uNICA QUE COMPRENDE UN APARATO TRANSMISOR Y UN APARATO RECEPTOR PARA LA TRANSMISIoN DE SENALES HABLADAS - Google Patents

UN EQUIPO DE BANDA LATERAL uNICA QUE COMPRENDE UN APARATO TRANSMISOR Y UN APARATO RECEPTOR PARA LA TRANSMISIoN DE SENALES HABLADAS

Info

Publication number
ES235000A1
ES235000A1 ES0235000A ES235000A ES235000A1 ES 235000 A1 ES235000 A1 ES 235000A1 ES 0235000 A ES0235000 A ES 0235000A ES 235000 A ES235000 A ES 235000A ES 235000 A1 ES235000 A1 ES 235000A1
Authority
ES
Spain
Prior art keywords
sideband
spoken
receiver
single sideband
transmitting
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
ES0235000A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES235000A1 publication Critical patent/ES235000A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
ES0235000A 1956-04-26 1957-04-23 UN EQUIPO DE BANDA LATERAL uNICA QUE COMPRENDE UN APARATO TRANSMISOR Y UN APARATO RECEPTOR PARA LA TRANSMISIoN DE SENALES HABLADAS Expired ES235000A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL206676 1956-04-26

Publications (1)

Publication Number Publication Date
ES235000A1 true ES235000A1 (es) 1957-12-01

Family

ID=19750758

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0235000A Expired ES235000A1 (es) 1956-04-26 1957-04-23 UN EQUIPO DE BANDA LATERAL uNICA QUE COMPRENDE UN APARATO TRANSMISOR Y UN APARATO RECEPTOR PARA LA TRANSMISIoN DE SENALES HABLADAS

Country Status (6)

Country Link
US (1) US3020352A (xx)
BE (1) BE557017A (xx)
DE (1) DE1032345B (xx)
ES (1) ES235000A1 (xx)
GB (1) GB847626A (xx)
NL (1) NL102595C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123672A (en) * 1964-03-03 Grator
US3217255A (en) * 1962-11-26 1965-11-09 Collins Radio Co Synchronous communication system
US4071695A (en) * 1976-08-12 1978-01-31 Bell Telephone Laboratories, Incorporated Speech signal amplitude equalizer
US4317220A (en) * 1979-02-05 1982-02-23 Andre Martin Simulcast transmission system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948973A (en) * 1932-06-10 1934-02-27 Bell Telephone Labor Inc Wave transmission with narrowed band
US2215482A (en) * 1937-12-27 1940-09-24 Hartford Nat Bank & Trust Co Carrier wave telephony
BE431870A (xx) * 1937-12-27
US2231958A (en) * 1937-12-27 1941-02-18 Hartford Nat Bank & Trust Co Carrier wave telephony system
US2237899A (en) * 1940-04-27 1941-04-08 Bell Telephone Labor Inc Speech wave detecting circuit
US2543807A (en) * 1946-03-28 1951-03-06 Atf Inc Voice operated relay
US2632800A (en) * 1949-03-26 1953-03-24 Motorola Inc Noise squelch system for television receivers
US2810787A (en) * 1952-05-22 1957-10-22 Itt Compressed frequency communication system
US2859338A (en) * 1954-06-01 1958-11-04 Motorola Inc Squelch system for frequency modulation receiver

Also Published As

Publication number Publication date
BE557017A (xx)
US3020352A (en) 1962-02-06
DE1032345B (de) 1958-06-19
NL102595C (xx)
GB847626A (en) 1960-09-14

Similar Documents

Publication Publication Date Title
GB466327A (en) Improvements in or relating to electrical signalling systems
ES466778A1 (es) Un sistema de television en color con transmision adicional de las senales de sonido en el portico posterior.
ES344425A1 (es) Una disposicion de transmitir senales de informacion en unabanda de frecuencias prescrita.
DK107877C (da) Overføringsanlæg til overføring af impulssignaler og sender og modtager til anvendelser heri.
GB724478A (en) Compressed frequency communication system
ES235000A1 (es) UN EQUIPO DE BANDA LATERAL uNICA QUE COMPRENDE UN APARATO TRANSMISOR Y UN APARATO RECEPTOR PARA LA TRANSMISIoN DE SENALES HABLADAS
ES273618A1 (es) Sistema de comunicaciën por reducciën de la anchura de banda
GB828424A (en) Improvements in and relating to speech signal transmission systems
GB929025A (en) Improvements in or relating to signal transmission systems
ES224610A1 (es) UNA INSTALACIoN DE BANDA LATERAL uNICA
GB1268782A (en) Transmission system
GB1032718A (en) Improvements relating to vocoder speech transmission systems
ES314882A1 (es) Perfeccionamientos en o relativos a discriminadores de frecuencia para uso de receptores de senales electricas
JPS539404A (en) Synchronous system
JPS57104312A (en) Control device for sound volume of acoustic device
ES408224A1 (es) Un sistema para la transmision digital de voz.
GB806924A (en) Improvements relating to voice transmission systems
JPS5530257A (en) Noise suppressing receiver
JPS5678206A (en) Muting device
GB796082A (en) Improved a.m. or f.m. radio receiver detector circuit
DK129110B (da) Sender til udsendelse af et videofrekvent fjernsynssignal ved hjælp af en frekvensmoduleret bølge samt modtager til modtagelse af det af senderen udsendte signal.
ES224611A1 (es) Un sistema de banda lateral unica
GB1012160A (en) Improvements relating to stereophonic transmission systems and receivers therefor
GB801469A (en) Improvements in devices for improving the intelligibility of electrically transmitted sound signals
GB848223A (en) Apparatus for conversion of continuously varying values