reassignment FREESCALE SEMICONDUCTOR, INC. PATENT RELEASE Assignors: CITIBANK, N.A., AS COLLATERAL AGENT Assigned to FREESCALE SEMICONDUCTOR, INC. Assigned to FREESCALE SEMICONDUCTOR, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assigned to CITIBANK, N.A., AS COLLATERAL AGENT reassignment CITIBANK, N.A., AS COLLATERAL AGENT SECURITY AGREEMENT Assignors: FREESCALE SEMICONDUCTOR, INC. AS COLLATERAL AGENT SECURITY AGREEMENT Assignors: FREESCALE ACQUISITION CORPORATION, FREESCALE ACQUISITION HOLDINGS CORP., FREESCALE HOLDINGS (BERMUDA) III, LTD., FREESCALE SEMICONDUCTOR, INC. AS COLLATERAL AGENT reassignment CITIBANK, N.A. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to CN99807909.XA priority Critical patent/CN1371568A/en Application filed by Motorola Inc filed Critical Motorola Inc Priority to US09/650,411 priority patent/US6445790B1/en Application granted granted Critical Publication of US6445790B1 publication Critical patent/US6445790B1/en Assigned to FREESCALE SEMICONDUCTOR, INC. Original Assignee Motorola Inc 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 or warranty as to the accuracy of the list.) Oakley Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime, expires Application number US09/650,411 Inventor John M.
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Google Patents US6445790B1 - Digital tone generatorĭownload PDF Info Publication number US6445790B1 US6445790B1 US09/650,411 US65041100A US6445790B1 US 6445790 B1 US6445790 B1 US 6445790B1 US 65041100 A US65041100 A US 65041100A US 6445790 B1 US6445790 B1 US 6445790B1 Authority US United States Prior art keywords digital generator tone dtmf tone signal Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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