GB1359682A - Phase modulating devices - Google Patents

Phase modulating devices

Info

Publication number
GB1359682A
GB1359682A GB3550571A GB3550571A GB1359682A GB 1359682 A GB1359682 A GB 1359682A GB 3550571 A GB3550571 A GB 3550571A GB 3550571 A GB3550571 A GB 3550571A GB 1359682 A GB1359682 A GB 1359682A
Authority
GB
United Kingdom
Prior art keywords
phase
modulating
switching means
signals
source
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
GB3550571A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP6944270A external-priority patent/JPS5134699B1/ja
Priority claimed from JP45082332A external-priority patent/JPS5029304B1/ja
Priority claimed from JP10289070A external-priority patent/JPS5132340B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1359682A publication Critical patent/GB1359682A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/043—Continuous modulation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/10—Instruments in which the tones are generated by means of electronic generators using generation of non-sinusoidal basic tones, e.g. saw-tooth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/004—Permanent magnet actuating reed switches push-button-operated, e.g. for keyboards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Networks Using Active Elements (AREA)
  • Amplitude Modulation (AREA)
  • Electrophonic Musical Instruments (AREA)
GB3550571A 1970-07-29 1971-07-28 Phase modulating devices Expired GB1359682A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6696470 1970-07-29
JP6944270A JPS5134699B1 (https=) 1970-08-07 1970-08-07
JP45082332A JPS5029304B1 (https=) 1970-09-18 1970-09-18
JP10289070A JPS5132340B1 (https=) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
GB1359682A true GB1359682A (en) 1974-07-10

Family

ID=69845750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3550571A Expired GB1359682A (en) 1970-07-29 1971-07-28 Phase modulating devices

Country Status (6)

Country Link
US (1) US3718871A (https=)
CA (1) CA1011410A (https=)
DE (1) DE2139594C2 (https=)
FR (1) FR2099663B1 (https=)
GB (1) GB1359682A (https=)
NL (1) NL170209C (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7579909B2 (en) * 2007-07-12 2009-08-25 Infineon Technologies Ag Bypass circuit for radio-frequency amplifier stages

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559023A (en) * 1949-02-21 1951-07-03 United Geophysical Company Inc Phase modulation
US2771584A (en) * 1953-04-15 1956-11-20 Bell Telephone Labor Inc Frequency-controlled transistor oscillators
US3159801A (en) * 1961-02-15 1964-12-01 Sylvania Electric Prod Phase modulator
US3191130A (en) * 1963-05-31 1965-06-22 Jr Harry C Rudd Phase shifter using two voltage sensitive elements
NO117804B (https=) * 1966-12-22 1969-09-29 Ericsson Telefon Ab L M
US3497830A (en) * 1968-03-20 1970-02-24 Bell Telephone Labor Inc Gated operational amplifier
US3482188A (en) * 1968-04-15 1969-12-02 Ibm Variable frequency phase shift oscillator utilizing differential amplifiers
GB1231237A (https=) * 1968-10-17 1971-05-12
JPS5524116B1 (https=) * 1969-03-27 1980-06-26
FR2009095A1 (https=) * 1969-05-21 1970-01-30 Matsushita Electric Industrial Co Ltd
GB1327244A (en) * 1969-09-09 1973-08-15 Matsushite Electric Industrual Coupler system for electronic musical instrument

Also Published As

Publication number Publication date
FR2099663A1 (https=) 1972-03-17
DE2139594C2 (de) 1985-09-05
CA1011410A (en) 1977-05-31
FR2099663B1 (https=) 1976-05-28
NL170209B (nl) 1982-05-03
DE2139594A1 (de) 1972-03-30
AU3164971A (en) 1973-02-01
NL170209C (nl) 1982-10-01
NL7110424A (https=) 1972-02-01
US3718871A (en) 1973-02-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years