GB1397668A - Digital tone generator - Google Patents

Digital tone generator

Info

Publication number
GB1397668A
GB1397668A GB851773A GB851773A GB1397668A GB 1397668 A GB1397668 A GB 1397668A GB 851773 A GB851773 A GB 851773A GB 851773 A GB851773 A GB 851773A GB 1397668 A GB1397668 A GB 1397668A
Authority
GB
United Kingdom
Prior art keywords
bursts
adjustable
sealer
sine wave
manually
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
GB851773A
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of GB1397668A publication Critical patent/GB1397668A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/02—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
    • H03K4/026—Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform using digital techniques

Landscapes

  • Devices For Supply Of Signal Current (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
GB851773A 1972-04-24 1973-02-21 Digital tone generator Expired GB1397668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24706672A 1972-04-24 1972-04-24

Publications (1)

Publication Number Publication Date
GB1397668A true GB1397668A (en) 1975-06-18

Family

ID=22933416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB851773A Expired GB1397668A (en) 1972-04-24 1973-02-21 Digital tone generator

Country Status (4)

Country Link
US (1) US3757096A (OSRAM)
JP (1) JPS4955202A (OSRAM)
DE (1) DE2320667C3 (OSRAM)
GB (1) GB1397668A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213185A (en) * 1978-09-18 1980-07-15 Motorola, Inc. Microprocessor tone synthesizer with reduced quantization error
US4328554A (en) * 1980-07-03 1982-05-04 The United States Of America As Represented By The Secretary Of The Navy Programmable frequency synthesizer (PFS)
US4604719A (en) * 1983-10-21 1986-08-05 Crown International, Inc. Oscillator having a sixteen bit signal generation utilizing an eight bit processor

Also Published As

Publication number Publication date
DE2320667B2 (de) 1978-11-09
DE2320667C3 (de) 1979-07-05
DE2320667A1 (de) 1973-11-08
JPS4955202A (OSRAM) 1974-05-29
US3757096A (en) 1973-09-04

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Legal Events

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